Terms Flashcards

(701 cards)

1
Q

a-, an-

A

without, not

Example: Anorexia (no body weight)

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2
Q

ab-

A

away from

Example: Abduct (take me away aliens!)

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3
Q

abdomin/o

A

abdomen

Example: your tummy dummy

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4
Q

ablat/o

A

to remove, take away

Example: Ablation

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5
Q

abrad/o, abras/o

A

to scrape off

Example: Abrasion (the result of rubbing or scraping off the skin’s surface)

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6
Q

acanth/o

A

thorny, spiny

Example: Acanthosis nigricans (A skin condition characterized by dark, velvety patches, often associated with insulin resistance, where the skin feels spiny or rough)

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7
Q

acid/o

A

acid, sour, bitter

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8
Q

acous/o
acoust/o

A

hearing, sound

Example: Acoustic

Think: bands

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9
Q

acu-

A

needle

Example: Acupuncture (refers to using sharp needles that help various medical
conditions using ancient Chinese medical science. The root word “acu” means sharp,
while “puncture” means to pierce (as in a sharp needle piercing).

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10
Q

ad-

A

to, toward, near

Example: Adhesion (sticking to)
Adrenal (near kidney, which describes the adrenal gland’s location)

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11
Q

aden/o

A

gland

Example: Adenopathy - disease of the lymph nodes or lymph ”glands”

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12
Q

adenoid/o

A

adenoids

Example: Adenoiditis (inflammation of the adenoid gland)

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13
Q

adip/o

A

fat

Example: Adipose tissue - which is the medical term for fatty tissue.

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14
Q

adren/o

A

adrenal glands

Example: Adrenalectomy (surgical removal of the adrenal glands)

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15
Q

aer/o

A

air, gas

Example: Aeral

Think: Planes

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16
Q

agglutin/o

A

clumping, sticking together

Example: Hemagglutinin (something that allows for the clumping together of blood)

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17
Q

-agogue

A

producer, leader

Example: Hypnagogue (an inducer of sleep)

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18
Q

-agra

A

seizure

Example: Cardiagra (heart seizure)

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19
Q

alb/o, albin/o

A

white

Example: Albino

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20
Q

albumin/o

A

albumin

refers to the most common plasma protein, which is albumin.

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21
Q

-algesia, alges/o

A

pain sensitivity

Example: Analgesia (something that decreases the sensitivity to pain. For example, the word “an” means no, not, or without and “algesia” is the suffix term for sensitivity to pain. An analgesic also decreases pain and makes use of the root word “alges”)

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22
Q

-algia

A

pain

Example: Myalgia (muscle pain)

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23
Q

allo-

A

other, different

Example: Allergy (the alteration in the capacity to react to an infection.)

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24
Q

alveol/o

A

air sac

Example: Alveolitis (inflammation of the alveoli of the lungs)

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25
ambi-
**around, on both sides, about** Example: Ambidextrous (being able to use both hands)
26
ambly/o
**dim, dull** Example: Ambyopia (condition of poor vision in one eye because of a disconnect between the eye and the brain)
27
amni/o
**amnion** (sac surrounding the embryo)
28
amphi-
**around, on both sides** Example: Amphibious (living on both land and water)
29
an/o
**anus**
30
ana-
**up, backward, against** Example: Anatomy (cutting up or dissection)
31
andr/o
**male** Example: Androgen which is the male hormone
32
angi/o
**vessel** Example: Angiogram which is an x-ray of the blood vessels
33
anis/o
**unequal** Example: Anisocoria (condition of unequal pupils)
34
ante-
**before, forward** Example: Anteflexion (bending forward)
35
anter/o
**front** Example: Anterior (in front of)
36
anthrop/o
**man, human being** Example: Anthropogenesis (origin of man)
37
aort/o
**aorta** Is the largest artery in the body
38
-apheresis
**separation, removal** Example: Plasmapheresis (method of removing blood plasma from the body by withdrawing blood)
39
aphth/o
**ulcer** Example: Aphthous ulcer (canker sore)
40
apic/o
**apex** Example:
41
аро-
**away, separation** Example: Apostaxis (slight hemorrhage or trickling of blood)
42
aque/o
**water** Example: Aqueous
43
arch/i, arch/e, -arche
**first** Example:
44
arsenic/o
**arsenic**
45
arteri/o
**artery**
46
arteriol/o
**small artery**
47
arthr/o articul/o
**joint** Example: Arthroscopy (a test that involves looking into a joint)
48
aspir/o, aspirat/o
**inhaling, removal** Example: Aspiration (the inhalation of a foreign body or substance)
49
-asthenia, asthen/o
**weakness** Example: Neurasthenia (nerve weekness)
50
astr/o
**star, star-shaped** Example: Astrocytoma (star shaped brain cancer)
51
atel/o
**incomplete, imperfect** Example: Atelectasis (incomplete expansion of the alveoli)
52
ather/o
**fatty substance or fatty plaque within the blood vessels**
53
atmo-
**steam, vapor**
54
-atresia
**closure, occlusion** Example: Intestinal atresia (blockage or occlusion of the intestinal tract that is usually congenital)
55
atreto-
**closed, lacking an opening** Example: Atresia (refers to the absence of a normal body opening or passage)
56
atri/o
**atrium or upper chamber of the heart** Example: Atrioventricular node (node that connects the nerves from the atrium and the ventricle of the heart)
57
audi/o, audit/o
**hearing**
58
aur/o, auricul/o
**ear** Example: Aural (pertaining to the ear)
59
auscult/o, auscultat/o
**to listen** Example: Auscultate. This term relies on the root word “ausculto”, which means “to listen”. The suffix “ate” implies an action term.
60
auto-
**self** Example: Autobiography
61
axi/o
**axis** Example: An anatomic term referring to the axial, as in the axial skeleton.
62
axill/o
**armpit** Example: Axillary
63
azot/o
**nitrogen, urea** Example: Azotemia (This is a term that means urea or nitrogen in the blood and is a condition that occurs during renal failure)
64
bacteri/o
**bacteria**
65
balan/o
**glans penis** Example: Balanitis (infection or inflammation of this part of the penis)
66
bar/o bary-
**weight, pressure** Example: Bariatric surgery
67
bi-
**two** Example: Bilateral (affecting or involving both sides of the body)
68
bil/i
**bile**
69
bio-, bi/o
**life, living** Example: Biopsy (examination of living tissue)
70
blast/o, -blast
**early embryonic stage, immature** Example: Blastoma
71
blenn/o
**mucus** Example: Blennorrhagia (the discharge of mucus, often from the genital organs)
72
blephar/o
**eyelid** Example: Blepharitis (infection or inflammation of the eyelid)
73
brachi-
**arm** Example: Brachial artery (artery in the upper arm)
74
brachy-
**short** Example: Brachytherapy (special type of radiation therapy treatment in which the patient is given small radioactive beads that are directed for short distances near the tumor)
75
brady-
**slow** Example: Bradycardia (slow heart rate)
76
bronch/o
**bronchus** related to the bronchial tree in the lungs
77
bronchiol/o
**bronchiole or small bronchial tube** Example: Bronchiolitis (inflammation of the bronchioles or small airways)
78
bucc/o
**cheek** Example: Buccal mucosa (the mucous membrane within the mouth or inside the mouth) The root word is “bucc”, which means mouth and the suffix “al” means “pertaining to”
79
burs/o
**fluid-filled sac near a joint or tendon** Example: Bursitis (inflammation of the bursa, which is a fluid-filled sac near a joint or tendon)
80
cac/o
**bad, ill** Example: Cachexia (bad habit, wasting or lack of nutrition)
81
calcane/o
**heel bone** Example: Calcaneus (this is the medical term for the heel bone)
82
calci/o
**calcium**
83
-calculia, calcul/o
**to compute** Example: Acalculia (psychiatric and neurologic term referring to someone who has lost the ability to do math problems or compute things)
84
cali/o
**calyx** Example: Caliceal stone (a kidney stone located in the calyx of the kidney.) The term “cali” refers to the renal calyx, while “eal” means relating to or pertaining to.
85
calor/i
**heat** Example: Calorie (measure of heat/energy in the body)
86
campt/o
**bent** Example: Camptocormia (refers to a posture with a bent or curved torso)
87
-capnia, capn/o
**carbon dioxide** Example: Capnography (test that measures the carbon dioxide level in the airway)
88
capsul/o, caps/o
**capsule, container**
89
carcin/o
**cancer** Example: Carcinoma
90
carp/o
**wrist** Example: Carpal tunnel syndrome
91
cata-
**down, under** Example: Catatonia (downward tone or stupor)
92
cathar/o, cathart/o
**cleansing, purging** Example: Cathartic (a drug capable of purging or cleansing the gastrointestinal tract). It can result in vomiting or diarrhea but, based on its root term “cathart,” causes purging or cleansing.
93
caud/o
**tail or lower part of the body** Example: Caudal (refers to something closer the tail or the lower part of the body) It takes the “caudo” root word and adds the “al” suffix to it.
94
caus/o, cauter/o
**burn, burning** Example: Causalgia (a condition in which the person has burning pain in their extremities)
95
cec/o
**cecum or first part of the large bowel**
96
-cele
**hernia, swelling** Example: Hematocele (blood cyst)
97
celi/o
**abdomen** Example: Celiac Disease
98
-centesis
**surgical puncture of a cavity** Example: Culdocentesis (the removal of blood or fluid from the cul-de-sac behind the uterus)
99
centr/o
**center**
100
cephal/o
**head** Example: Encephalopathy (a disease of the brain. The root word “encephalo” means brain, while the word “pathy” means “disease of”)
101
cerebell/o
**cerebellum** (the back part of the brain)
102
cerebr/o
**brain** Example: Cerebrum (thinking part of the brain)
103
cervic/o
**neck, cervix**
104
-chalasia
**relaxation** Example: Achalasia (a condition of the esophagus where the esophagus fails to relax. The term “chalasia” means, by definition “no relaxation”, which results in food building up in the esophagus during eating)
105
cheil/o, chil/o
**lip** Example: Cheilitis (inflammation of the lips)
106
chem/o
**chemical, chemistry** Example: Chemotherapy
107
-chezia, -chesia
**defecation** Example: Hematochezia (This literally means the defecation or elimination of blood or bleeding in the stools)
108
chir/o, cheir/o
**hand** Example: Chiropractor (A person who uses hands-on therapy)
109
chlor/o
**green** Example: Chlorophyll - like the green pigment in plants
110
chol/e
**gall, bile** Example: Cholecystectomy (removal of the gall bladder)
111
chondr/o
**cartilage** Example: Costochondritis (inflammation of the cartilage in the front of the rib cage)
112
choledoch/o
**common bile duct** Example: Choledocholithiasis. (a stone in the common bile duct)
113
col
**colon** Example: Colitis (inflammation of the colon)
114
cor
**pupil** Example: Cornea (covers the pupil)
115
cost/o
**rib** Example: Costochondritis (an inflammation of the costochondral joints and means the joints in the chest related to the ribs)
116
cox/o
**hip** Example: Coxofemoral joint. This is another name for the hip joint. It uses the root words “coxo” and “femor” which mean hip and thigh bone, respectively. Together, they define a joint that connects these two structures.
117
crani/o
**skull** Example: Cranium
118
crin/o
**secrete, separate** Example: Endocrinology This makes use of the prefix “endo”, meaning “in”, “crin”, which means “to secrete” and “ology”, which is the study of something. Together, this means the study of secreting in something or the study of hormones and the endocrine system
119
-crit
**separate** Example: Hematocrit This means “to separate blood” as the term “hemato” means blood and “crit” means to separate. It is a measurement of the number of blood cells in blood separated into plasma and red blood cells.
120
critic/o
**crisis, dangerous** Example: Critical care This is a term used to describe the care of a seriously ill patient in the ICU. The root word in this setting is “critic”, which means crisis or dangerous. The suffix is “al”, which means pertaining to.
121
cry/o
**cold** Example: cryo sleep
122
crypt/o
**hidden, concealed** Example: Cryptorchidism (hidden or undescended testicle)
123
cubit/o
**elbow, forearm** Example: Antecubital fossa. (This is the space in front of the elbow joint. “Ante” means before and “cubital” means pertaining to the elbow or forearm)
124
culd/o
**cul-de-sac** Example: Culdocentesis. This is the removal of blood or fluid from the cul-de-sac behind the uterus. It is a gynecological test that relies on the term “culdo,” which means culde-sac, and “centesis,” which means to remove fluid from something.
125
cune/o
**wedge, wedge-shaped** Example: the cuneiform bones of the foot are wedge-shaped.
126
-cusis
**hearing** Example: Hyperacusis. This is a debilitating disease in which the patient experiences an increased sensitivity to sounds of certain frequencies. It relies on the root word “hyper” which means “high or above” and the suffix “acusis”, which means hearing.
127
cutane/o
**skin** Example: Cutaneous (pertaining to the skin)
128
cyan/o
**blue** Example: Cyanosis (blue skin)
129
-cyesis
**pregnancy** Example: Pseudocyesis. This is a psychiatric condition in which the woman has an imagined or “false” pregnancy. It relies on the root word “cyesis”, which means pregnancy and the prefix “pseudo”, which means false.
130
cyst/o
**bladder, cyst** Example: Cystitis (bladder inflammation)
131
cyt/o, -cyte
**cell** Example: Erythrocyte (red blood cells)
132
chondr/o
**cartilage** Example: Costochondritis This is an inflammation of the costochondral joints and means the joints in the chest related to the ribs. The root words “chondro” and “costo” are in it, which mean cartilage and rib, respectively
133
chrom/o
**color** Example: Chromosome
134
chron/o
**time, timing** Example: Chronological order
135
chrys/o
**gold** Example: Chrysler lol
136
-cide
**killing, agent which kills** Example: Suicide This involves killing oneself and relies on the root word for “killing”, which means “killing”. The extended word “suicidal” means “pertaining to kill”.
137
cine-
**movement, the capture of moving images** Example: Cinema
138
circum-
**around** Example: Circumcision (means cutting around) The term “circumocular” means around the eye, while “circumoral” means around the mouth.
139
cirrh/o
**yellow** Example: cirrhosis (means yellowing of the skin due to a disease of the liver characterized by increase of connective tissue and alteration in the gross and microscopic makeup)
140
-clasis, -clasia
**break** Example: Arthroclasia (breaking of a joint or breaking up of adhesions)
141
cleid/o
**clavicle, collar bone** Example: Sternocleidomastoid muscle. This is a muscle that connects the collar bone to the mastoid process. It makes use of four root words: “sterno”, “cleido”, and “mastoid” in one word and “muscl” in the other word.
142
coagul/o
**coagulation** the clotting of blood in or out of the blood vessels. It uses the root words “coagul” and the suffix “ation”, which means process or condition.
143
coccyg/o
**tail bone, соссух** Example: Coccygeal This is a word that used “coccyg” and “eal”, which means of or pertaining to the tailbone or coccyx.
144
cochle/o
**cochlea, inner part of the ear** Example: Cochlear implant This is an artificial implant placed in the cochlea or inner ear for the treatment of deafness. The root word “cochle” means inner ear or cochlea.
145
colp/o
**vagina** Example: Colposcopy This is a visual examination of the vagina and cervix. It relies on the root word for “vagina,” which is “colpo,” and the suffix “scopy,” which refers to the visual examination of something
146
coni/o
**dust** Example: Pneumoconiosis A lung disease caused by inhaling dust particles.
147
contra-
**against, opposite** Example: Contraception means something that is against conception.
148
contus/o
**to bruise** Example: Contusion This means “a bruise” and uses the root word “contus”, which means “to bruise” and the suffix “ion”, meaning “condition of”
149
coron/o
**heart** Example: Coronary. here are a number of heart-related terms that use “coronary” in it. It comes from the root word “coron,” which means circle or crown. The coronary arteries encircle the heart like a crown and give the term its meaning.
150
corpor/o
**body** Example: Extracorporeal (Outside the body)
151
cortic/o
**cortex** Example: Corticosteroid A hormone produced by the adrenal cortex, the outer layer of the adrenal glands.
152
dacry/o
**tear** Example: Words like “lacrimation” mean “tearing,” and words like “dacryocystitis” refer to inflammation of the tear duct sac.
153
dactyl/o
**digit (finger or toe)** Example: Polydactyly (too many fingers or toes)
154
dent/i
**tooth** Example: dental
155
derm/o dermat/o
**skin** Example: Dermatology
156
desicc/o
**to dry** Example: Desiccant An agent used to cause desiccation, like silica gel or other drying agents.
157
-desis
**surgical fixation, fusion** Example: Arthrodesis (Surgical fusion of a joint)
158
deuter/o
**second, secondary** Example: A word that uses this prefix is “deuteropathy”, which means in pathology, any abnormality that is secondary to another pathological condition
159
dextr/o
**right** Example: Dexterous (my dominant side)
160
dia-
**through, throughout** Example: Diagnosis (knowing the complete nature of a disease state)
161
-didymus
**conjoined twin** Example: epididymis (refers to the coiled tube located on the back of the testis, storing sperm)
162
dilat/o
**enlarge, expand** Example: being dilated
163
dips/o
**thirst** Example: Polydipsia. This is a medical condition that results in excessive thirst. It relies on the prefix “poly”, which means many or much, and “dips”, which means thirst. The suffix “ia” refers to “condition of”
164
dis-
**apart, to separate** Example: a negative prefix used in words such as “disavow”, which means to disclaim knowledge of, connection with, or responsibility for; disown; repudiate
165
dist/o
**distant** Example: Distal Refers to the part of a body structure that is farthest from its origin or center.
166
dolich/o
**long** Example: Dolichofacial (Having a long face)
167
dors/o
**back** Example: Dorsal This term can be used instead of posterior and means the back side or upper side of something. The dorsal fin of a fish is located on the upper/back part of the fish as opposed to a ventral fin.
168
drom/o -drome
**running** It's often used to indicate a sequence of events or a specific pattern, often related to a medical condition or disease. For example, a "drome" could refer to a syndrome, a group of symptoms that occur together.
169
duoden/o
**duodenum** The first part of the small intestines
170
dynam/o
**power, strength** It's used in compound words to indicate the force or ability to do something. For example, a dynamometer is an instrument used to measure force.
171
-dynia
**pain** Example: Pleurodynia This is actually a respiratory term meaning pain in the chest wall. The term “pleuro” refers to the chest wall, while the term “dynia” means “pain”
172
dys-
**bad, difficult, painful** Example: Dyspnea (difficulty breathing)
173
ec-, ex-
**outside, out** Example: Ectopic (out of place) and Eczema (a boiling out)
174
echin/o
**spiny, prickly** Example: Echinocyte (A type of red blood cell with spiny projections on its surface)
175
-ectasis, -ectasia
**dilation, expansion** Example: bronchiectasis (is a dilation of the bronchial tree)
176
-ectomy
**surgical removal, excision** Example: Hysterectomy (removal of the uterus)
177
-ectopia
**out of place** Example: Nephrectopia (an abnormal mobility of the kidney) Splenectopia (an abnormal mobility of the spleen)
178
ectr/o
**congenital absence** Example: It specifically refers to the absence of a limb or part of a limb, often in the context of teratology (the study of birth defects).
179
-edema
**swelling** Example: lymphedema (a swelling of the lymph fluid)
180
em- en-
**in or within** Example: Embolism (thrown in or the plugging of a blood vessel)
181
-emesis
**vomiting** Example: hematemesis (means vomiting of blood)
182
-emia
**blood condition** Example: Hyperemia (increase in blood flow)
183
-emphraxis
**stoppage, obstruction** Example: splenemphraxis refers to splenic congestion, while pylemphraxis refers to occlusion of the portal vein.
184
enanti/o
**opposite, opposed** It's used to build medical terms related to structures or substances that are mirror images of each other. For example, "enantiomorph" refers to a pair of molecules that are mirror images.
185
encephal/o
**brain** Example: Electroencephalogram (EEG) and electrical test of the brain
186
enter/o
**intestines** Example: Enteritis (inflammation of the intestines)
187
eosin/o
**red, rosy, dawn** Example: eosinophils (a type of white blood cell that stain readily with eosin, a red dye used in hematology)
188
epi-
**above, over, upon** Example: Epidermis (outer layer of skin)
189
epididym/o
**inflammation of the epididymis** It is typically caused by a bacterial infection and can cause pain, swelling, and discharge from the penis.
190
episi/o
**vulva** Example: Episiotomy (a surgical incision made in the perineum (the area between the vagina and anus) during childbirth)
191
equi-
**equality, equal** Example: Equilateral
192
erethism/o
refers to an abnormal or excessive degree of irritability or sensitivity in an organ or tissue. It essentially means an unusual or heightened responsiveness to stimulation.
193
erg/o
**work** Example: ergometer refers to a device used to measure work output, while ergonomics is the study of how to design workplaces and tasks to minimize physical stress and injury.
194
erythem/o
**flushed, redness** Example: Erythema (can be a symptom of many different conditions, including: rosacea, eczema, psoriasis, cellulitis, and fifth disease)
195
erythr/o
**red** Example: Erythrocyte (red blood cells)
196
eschar/o
**scab** It's a common finding in various wounds, including pressure ulcers, diabetic foot ulcers, and burns
197
esthesi/o, -esthesia
**sensation, feeling** Example: Anesthesia (lack of sensation in the body)
198
eti/o
**cause** Example: This combining form is used to build medical terms related to the cause or origin of something, especially diseases
199
eu-
**good, normal, well** Example: Eupnea: Normal breathing Euedema: Mild swelling
200
eury-
**wide, broad** Example: Eurytherm (able to tolerate a wide range of temperatures)
201
ex-
**out, away from** Example: Exogenous (originating or occurring outside the body)
202
extra-
**outside** Example: Extraneous (foreign or not belonging to the body)
203
faci/o
**face** Example: Facioplegia (paralysis of the facial muscles)
204
fasci/o
the fascia, a fibrous connective tissue that surrounds and supports muscles, organs, and other structures in the body
205
febr/i
**fever**
206
femor/o
**femur** (thigh bone)
207
ferr/i, ferr/o
**iron** Example: Ferrous Sulfate
208
fet/o
**fetus** Example: Fetoscope (a medical instrument used to listen to the fetal heartbeat)
209
fibul/o
**fibula** (small outer leg bone)
210
fil/o, fil/i, filament/o
**thread, threadlike** It's commonly used in terms related to structures that resemble or are made of threads, like the filaments in some diseases or the structure of certain tissues
211
flav/o
**yellow** It's often used to describe substances that contain flavin, like flavoproteins (proteins containing flavin) or flavobacteria (bacteria producing yellow pigments). Flavacol is yellow.
212
flu/o, flux/o
**to flow** It often implies an excessive or abnormal quantity. The term can describe various conditions, including diarrhea, dysentery, and other excessive discharges
213
fluor/o
**fluorine** Example: Fluorescein (a fluorescent dye used in ophthalmology and diagnostic imaging)
214
follicul/o
**small sac, follicle** Example: Follicular cyst (a cyst that develops in a follicle)
215
fore-
**before, in front** Example: Forehead: The front of the head Forearm: The part of the arm between the wrist and elbow
216
fung/i
**fungus, mushroom**
217
fusc/o
**dark brown** Example: fuscosanguineous (something that is dark brown like blood)
218
galact/o
**milk** Example: Galactorrhea (excessive milk production)
219
gamet/o
**gamete** A gamete is a haploid germ cell (like sperm or ovum) that fuses with another germ cell during fertilization.
220
gangli/o, ganglion/o
**ganglion**(a cluster of nerve cells located outside the brain and spinal cord) Example: Ganglioneuroma (a tumor that originates from nerve cells in a ganglion)
221
gel/o
**to freeze, congeal** Example: gelatinization (refers to the process of turning something into a gel)
222
-genesis
generation or origin. This is used in the word “pathogenesis,” which is the origin or development of a disease state.
223
geni/o
**chin** Example: Genioplasty (surgical correction of the chin)
224
genit/o
**reproduction** Example: Genitourinary (refers to both the genital and urinary systems) The term "genitourinary" specifically means "of or relating to the genital and urinary organs
225
gestat/o
the process of gestation, which is the period of development of the fetus within the uterus, from conception to birth. It specifically relates to pregnancy and the development of a baby in the womb
226
gigant/o
**huge** Example: Gigantic
227
gingiv/o
**gums** Example: Gingivitis
228
glauc/o
**gray, bluish green** Example: Glaucoma (gray film over eyes)
229
glomerul/o
**glomerulus** (a small ball of capillaries in the kidney that filters waste products from the blood)
230
gloss/o
**tongue** Example: Glossitis (inflammation of the tongue)
231
gnath/o
**jaw** (It specifically relates to the bony structure that holds the teeth in place)
232
gnos/o
**knowledge** Example: Agnosia (lack of ability to perceive sensory input)
233
gon/o
**genitals** Example: Gonorrhea (a sexually transmitted infection that affects the reproductive organs)
234
goni/o
**angle** Example: Goniometry (refers to the measurement of joint angles, often used in physical therapy or sports medicine to assess range of motion)
235
-gram
**record, image** Example: Mammogram (an X-ray image of the breast)
236
-graph
**instrument for recording** Example: Electrocardiograph (ECG) (an instrument that records the electrical activity of the heart)
237
-graphy
**process of recording** Example: Angiography (the process of taking X-ray images of blood vessel)
238
gravid/o
**pregnant woman**
239
-gravida
the total number of times a woman has been pregnant, regardless of the outcome of the pregnancy
240
gynec/o
**woman, female** Example: Gynecology
241
gyr/o
**circle, spiral** Example: Gyrocardiography (analyzes heart contractions in a circular way)
242
hapl/o
**simple, single** Example: haploid (cell has a single set of chromosomes)
243
helc/o
**ulcer** It's a term used to describe a localized break or loss of skin or tissue, often occurring due to pressure, friction, or infection.
244
heli/o
**sun** Example: Heliotherapy (the use of sunlight for medical treatment)
245
helminth/o, -helminth
**worm**
246
hemi-
**half** Example: Hemishere Think: Earth
247
hem/o, hemat/o
**blood** Example: Hematology
248
hepat/o
**liver** Example: Hepatitis (inflammation of the liver)
249
heredo-
**heredity**
250
hetero-
**different, other** Example: Heterosexuality (sexual or romantic attraction between individuals of different genders)
251
hidr/o
**sweat** Example: Hidrosis (excessive sweating)
252
hirsut/o
**hairy** Example: Hirsutism is a disorder in women in which there is an overgrowth of black or coarse hair on their bodies in a pattern similar to that of men
253
hist/o
**tissue** Example: Histology (study of tissue)
254
holo-
**entire, complete**
255
homeo-
**likeness, constant, sameness** Example: Homeostasis (refers to the body's ability to maintain a stable internal environment, combining "homeo-" (similar) with "stasis" (stable). Examples include the regulation of body temperature and blood glucose levels)
256
homo-
**same, similar** Example: Homograft (a tissue or organ transplant from the same donor to the recipient)
257
hormon/o
**hormone**
258
humer/o
**humerus** Example: Humerus bone (bone in the upper arm)
259
hyal/o
**resembling glass, glassy** Example: Hyaluronic acid (a substance found in connective tissues, joints, and the vitreous humor, and is also used in cosmetic procedures)
260
hydr/o
**water, hydrogen** Example: Hydration (the process of taking in fluids)
261
hymen/o
**hymen** (a thin membrane that partially or completely covers the vaginal opening in some women)
262
hyper-
**above, excessive, beyond** Example: hyperactive (kids)
263
hypn/o
**sleep** Example: Hypnotize
264
hypo-
**under, deficient, below** Example: hypotension (low blood sugar)
265
hypothalam/o
**hypothalamus** (a small but vital brain region located below the thalamus. The hypothalamus plays a crucial role in regulating various bodily functions by linking the nervous system to the endocrine system through the pituitary gland)
266
hypsi-
**high** Example: hypsibrachycephalic (means having a broad and high skull)
267
hyster/o
**uterus** Example: Hysterectomy (removal of the uterus)
268
iatr/o
**treatment, physician** Example: Pediatrics
269
-iasis
**pathological state** Example: Psoriasis (pathological skin disease)
270
-ikos -icus -ic
**connotes an adjective** The term “anesthetic” means referring to, or pertaining to, anesthesia. The term “epileptic” refers to epilepsy
271
-ician
**specialist**
272
icter/o
**jaundice** (It refers to a yellowing of the skin, mucous membranes, and whites of the eyes due to elevated levels of bilirubin in the blood)
273
ide/o
**idea, mental images** (indicates something related to ideas, mental images, or form)
274
idi/o
**individual, distinct, unknown** Example: Idiopathic epilepsy (refers to epilepsy that has an unknown cause)
275
ile/o
**ileum** (refers to the ileum, a part of the small intestine)
276
ili/o
**ilium** Example: Ilioinguinal nerve (a nerve that supplies the skin and muscles of the groin area)
277
immun/o
**protection, immune**
278
infra-
**below, beneath** Example: Infrared (radiation below the red light spectrum)
279
inguin/o
**groin** Example: Inguinoinguinal hernia (a hernia located in the groin area)
280
inter-
**between** Example: Intervertebral (between vertebrae (spinal bones))
281
intra-
**within** Example: Intravenous (IV) (within a vein)
282
iod/o
**iodine** (a nonmetallic element essential for the production of thyroid hormones. It's often used in medical terms related to thyroid function or as a diagnostic or therapeutic agent)
283
ion/o
**wandering or traveling** (often used to describe processes or conditions that involve movement or displacement. For example, it can be used in conjunction with other terms to describe the movement of cells or fluids in the body)
284
ipsi-
**same** It's used to describe things that are located or occur on the same side of the body. For example, "ipsilateral" means "on the same side"
285
iri/o, irid/o
**iris** Example: Iritis (inflammation of the iris)
286
isch/o
**suppress, restrain** It's commonly used in terms related to the circulatory system, particularly to describe a condition of reduced blood supply to an organ or part of the body. One example is ischemia, which refers to a blood condition where blood flow is restricted or blocked
287
ischi/o
**ischium** (a bone in the pelvis) Example: Ischiorectal (relating to the ischium and the rectum)
288
-ist
**specialist**
289
ithy-
**erect, straight** Example: Ithyphallia (this term refers to the condition of having an erect penis)
290
-ismos -ismus -ism
**Denotes some type of condition** Example: Embolism (the plugging of an artery or vein) Hypnotism (condition of artificially-caused sleep)
291
-istis -ist
**a doer or agent of an action** A “hypnotist” is the agent who causes “hypnosis” in an individual. The anesthetist” delivers anesthesia
292
-itis
**a disease state or inflammation** It forms multiple inflammatory words like “arthritis,” “bursitis,” and “conjunctivitis.”
293
ixod/i
**ticks**
294
-ize
**treatment using a special instrument or drug** One word used with this suffix is “hypnotize,” which means to put to sleep or into a hypnotic state
295
jejun/o
**jejunum** (the middle section of the small intestine)
296
juxta-
**near** Example: Juxtaposition (the act of placing two things side by side)
297
kal/i
**potassium** Example: hyperkalemia (indicates high potassium levels) hypokalemia (indicates low potassium levels)
298
kary/o
**nucleus** Example: karyocyte (a cell containing a nucleus, and karyogamy refers to the union of cell nuclei)
299
kel/o
**tumor, fibrous growth**
300
kerat/o
**hard** Example: Keratin (protein that hardens the skin tissue)
301
keraun/o
**lightning** Example: Keraunoparalysis (temporary paralysis following a lightning strike)
302
kinesi/o, -kinesia, -kinetic
**movement** Example: Kinesiology (the study of movement and human motion)
303
klept/o
**theft, stealing** Example: kleptomania
304
koil/o
**hollow, concave, depressed** Example: Koilonychia (a condition where fingernails are abnormally thin and concave)
305
kraur/o
**roughness or roughness of the skin** (It is used to describe conditions like keratosis, which involves a roughened, scaly patch or bump on the skin)
306
kym/o
**waves** It is a combining form used to build medical terms related to waves or oscillations, often in the context of ultrasound or other imaging techniques
307
kyph/o
**humpback** typically in reference to the spine
308
lacrim/o
**tear, lacrimal duct** Example: lacrimal gland (refers to the gland that produces tears)
309
lact/o
**milk** Example: Lactation (breastfeeding)
310
lapar/o
**abdomen, abdominal wall** Example: Laparotomy (a surgical procedure in which the abdomen is entered)
311
laryng/o
**larynx** Example: Laryngitis (inflammation of the throat or larynx)
312
later/o
**side** Example: lateroflexion (bending or curvature to one side)
313
laxat/o
to slacken, relax, loosen Example: Laxative Think: (you really need to think of this??)
314
lei/o
**smooth** For example, "leiomyoma" refers to a benign tumor of smooth muscle, and "leiomyosarcoma" is a cancerous smooth muscle tumor. The term "lei" comes from the Greek word "leios," meaning "smooth".
315
lepid/o
**flakes, scales** The term refers to the appearance of skin or other structures as being covered in scales, like fish scales or dry, cracked skin.
316
-lepsy
**seizure** Example: Narcolepsy
317
lept/o
**slender, thin, delicate** Example: Leptocyte (an abnormally thin red blood cell)
318
letharg/o
**drowsiness** Example: Lethargic
319
leuk/o
**white** Example: Leukocyte (white blood cells)
320
levo-
**left** Example: Levocardia (left heart)
321
-lexia
** reading of (such) a kind or with (such) an impairment** Example: dyslexia
322
lien/o
refers to the spleen. It's an alternative term for spleen and is sometimes used in medical words, though "spleno/o" is more common
323
ligament/o
**ligament** A tough, fibrous band of tissue that connects bones together, providing stability and support
324
lim/o
referring to lymph or lymphatic tissue. It's used to build words related to the lymphatic system, which plays a key role in the body's immune system.
325
lingu/o
**tongue** Example: Sublingual (located under the tongue)
326
lip/o
**fat** Example: liposuction literally means “fat suction,” and the procedure indeed involves making an incision into the skin and sucking out fat
327
-listhesis
slipping
328
lith/o
**stone, calculus** Example: Nephrolithiasis (formation of stones in the kidneys)
329
lob/o
refers to a lobe of an organ. A lobe is a distinct, rounded part of an organ, such as the lungs, brain, or liver
330
logad/o
**whites of the eyes**
331
log/o, -log, -logue
word, speech, thought
332
-logy
**study of** Histology is a study of the tissues of the body under the microscope (makes use of the suffix -ology or -logy, which means the study of)
333
loph/o
**ridge** "lophophore" (a tufted feeding structure) and "lophodont" (having molar teeth with transverse ridges).
334
lord/o
**curvature, bending** It's used to describe conditions related to abnormal spinal curvature, particularly an increased inward curve, known as lordosis.
335
luc/i
**light**
336
lucid/o
**clear** (a return to or a temporary period of mental clarity after a period of confusion or impairment)
337
lumb/o
refers to the loin or lumbar region of the spine
338
lumin/o
**light** "luminescence" is formed using "lumin/o" and "-escence" (a suffix indicating the state of being), referring to the emission of light.
339
lute/o
**yellow** It's often used in terms related to the corpus luteum, a yellow glandular mass on the ovary formed after ovulation.
340
luxat/o
**dislocate** It specifically indicates the displacement of a bone from its normal position at a joint. A complete dislocation is a luxation, while a partial dislocation is a subluxation
341
ly/o
**dissolve, loosen** Lympholysis: Destruction of lymphocytes (white blood cells)
342
lymph/o
**lymph** Referring to the lymph glands and lymph tissue
343
-lysis
**dissolution, breakdown** Example: Thrombolysis (the breakdown of blood clots)
344
-malacia
**softening** Example: Chondromalacia (softening of cartilage)
345
mamm/o
**breast** Example: Mammogram
346
-mania
**madness, obsessive, preoccupation** Mania is a common symptom of bipolar disorder, a mental health condition that causes extreme mood swings between mania and depression. It can also occur in other conditions, such as schizoaffective disorder and substance use disorders
347
-masesis
**chewing** Example: Mastication (this is the technical term for the mechanical process of chewing food in the mouth)
348
mast/o
**breast** Example: Mastitis (infection of the breast)
349
maxill/o
**maxilla** Maxillotomy (a surgical procedure to cut into the maxilla)
350
medi/o, mediastin/o
**middle** Example: Mediastinum (a central compartment in the chest cavity that contains various organs and structures)
351
medull/o
**medulla, marrow** The medulla oblongata is a part of the brainstem that connects the brain to the spinal cord. It plays a crucial role in controlling vital functions such as breathing, heart rate, and digestion.
352
mega-, megalo-
**large** Example: Megalodon
353
-megaly
**enlargement** Example: Cardiomegaly (enlarged heart)
354
melan/o
**black** Example: Melanoma (black death)
355
men/o
**menses, menstruation** Example: Menarche (the beginning of menstruation) Menopause (the cessation of menstruation) Menorrhagia (excessive bleeding during menstruation)
356
mening/o
**meninges** Example: Meningitis
357
ment/o
**mind** Example: Mentogenesis (the development of the mind)
358
mer/o
**part** Example: Merozoite (to a small, individual cell produced by a protozoan parasite during asexual reproduction)
359
meso-
**middle** Example: Mesoderm (the middle layer of the three primary germ layers in an embryo)
360
meta-
**after, beyond, change** Example: Metamorphosis (change in form of something)
361
metall/o
**metal** Example: Metallurgy refers to the science and technology of metals, and metalloprotein is a protein containing metal ions.
362
-meter
**instrument for measuring** Example: Glucometer (an instrument for measuring glucose levels in the blood)
363
metr/o
**uterus** Example: Endometrium (the inner lining of the uterus)
364
-metry
**process of measuring** Example: Optometry (measurement of eyesight)
365
mi/o
**less, smaller**
366
-mimesis
**imitation, simulation** (the simulation or imitation of one disease by another, or the simulation of organic disease by functional illnesses)
367
-mnesia
**memory** Example: Amnesia (loss of memory)
368
mogi-
**difficult** Example: Mogelalia (difficulty or hesitancy in speaking) Mogi-phonia (difficulty in speaking)
369
mono-
**one** Example: Monopnea (breathing with only one lung)
370
morph/o
**shape, form** Morphosis: A change in shape or form
371
mort/o
**death** Rigor mortis: Stiffness of the body after death
372
-motor
**movement, motion** Example: Motor Function (which describes the ability to move muscles)
373
muc/o
**mucus** gross
374
muscul/o
**muscle**
375
mutilat/o
**to maim, disfigure** Example: Mutilation
376
my/o myos/o
**muscle** Example: Myopathy (disease of the muscle tissue)
377
myc/o
**fungus** Mycosis: A fungal infection
378
myel/o
**spinal cord** Example: Myelogram (x-ray study of the spinal cord)
379
myring/o
**eardrum** Example: Myringotomy (surgical procedure involving the use of a surgical instrument to pierce the eardrum)
380
myx/o
**mucus** Myxoid: Resembling mucus
381
narc/o
**numbness, stupor** Narcolepsy: A sleep disorder characterized by sudden, uncontrollable episodes of sleep
382
nas/o
**nose** Example: Nasal passage
383
nat/o
**birth** Natal (pertaining to birth) Prenatal (refers to events occurring before birth)
384
natr/o
**sodium** Sodium is an important electrolyte in the body, playing a crucial role in regulating fluid balance, nerve function, and muscle contractions.
385
necr/o
**death** Example: Necrosis (a disease of a cell)
386
neo-
**new** Example: Neonatal (Babies!)
387
nephr/o
**kidney** Example: Nephrology (the study of the kidneys)
388
neur/o
**nerve** Example: Neuropathy (disease of the nerves)
389
nev/o
**mole, birthmark** More specifically, it refers to a nevus, which is a benign growth on the skin, often a dark, raised spot, formed by a cluster of melanocytes (cells that produce melanin).
390
noci-
**to cause harm, injury or pain** Nociceptive pain: Pain caused by tissue damage or inflammation.
391
noct/i
**night** Example: Nocturia (a condition where a person frequently needs to urinate during the night)
392
nod/o
**knot** Example: Nodule (a small, localized swelling or growth, potentially benign or malignant (cancerous))
393
-noia
**mind, will** Example: Paranoia (a mental condition characterized by irrational suspicion or mistrust, often involving the belief that others are trying to harm one)
394
nom/o
**name, naming** Example: Nomenclature (which refers to the system of naming things, including diseases and medical procedures)
395
norm/o
**normal, usual** HAHAHAHAHAHA
396
nos/o
***disease** Example: Nosology (the study of diseases)
397
nucle/o
**nucleus** (a membrane-bound organelle within a cell that contains the genetic materia)
398
nulli-
**none** Example: Nulligravida (a woman who has never been pregnant) That's me!
399
nutri/o, nutrit/o
**nourish** Example: Nutrition
400
nyct/o
**night** Example: Nyctophobia (fear of the night or darkness)
401
ocul/o
**eye** Example: Occular
402
odont/o
**tooth** Example: Odontalgia (pain in the teeth)
403
-oid
**resembling** Example: Humanoid (resembling a human)
404
-ole
**little, small** Example: Arteriole (a small artery)
405
ole/o
**oil** (It's often used in terms related to fats, oils, or substances with oily characteristics)
406
olfact/o
**smell** Example: Olfaction (the process of smelling)
407
olig/o
**few, little** Example: Oligospermia (no kids for me!)
408
-oma
**tumor, mass** Example: Carcinoma (cancerous tumor)
409
om/o
**shoulder** Example: Omomyalitis (inflammation of the muscles of the shoulder)
410
omni-
**all** Example: Omnivore (since they eat everything)
411
omphal/o
**navel** Example: “navel”, -ectomy is a suffix that refers to “surgical removal”. Definition: An omphalectomy is the surgical removal of the navel.
412
onc/o
**tumor, mass** Example: Oncology (refers to the study and treatment of tumors)
413
onych/o
**nail** Example: Onychomycosis (fungal infection of the nail)
414
oophor/o
**ovary** Example: Oophoritis (inflammation of an ovary)
415
ophry/o
**eyebrow**
416
ophthalm/o
**eye** Example: Ophthalmology (the branch of medicine dealing with the eye)
417
-opia -opsia
**vision** Example: Diplopia (double vision)
418
opisth/o
**backward, behind**
419
op/o
**seeing, vision, eye** Example: Opthalmology (the study of the eye)
420
-opsy
**to view** Example: Biopsy (examination of a tissue sample removed from a living body to diagnose disease)
421
opt/o
**eye, vision** Example: Optometry (the branch of medicine that deals with the examination and correction of refractive errors of the eye)
422
or/o
**mouth** Example: Oral
423
orch/o orchi/o orchid/o
**testis** Example: Orchitis (inflammation or infection of the testes)
424
-orexia
**appetite** Example: Anorexia (a lack of appetite or aversion to food, often associated with eating disorders like anorexia nervosa)
425
orth/o
**straight, normal, correct** Example: Orthopedics (the medical specialty that deals with the musculoskeletal system, including bones, joints, ligaments, tendons, and muscles)
426
osche/o
**scrotum** The scrotum is the skin pouch that encloses and serves to keep protected the testicles.
427
oscill/o
**wave, oscillation** Example: Oscillation (a swinging, pendulum-like movement or a vibration)
428
-osis
any production or increase in something. It can be used interchangeably with “iasis.” “Tuberculosis” means an invasion of the tubercle bacillus.
429
osm/o -osmia
**sense of smell, odor, impulse** Specifically the process of osmosis which involves the movement of fluids across a membrane. The root word "osm-" (meaning "smell") is used to form terms related to smell, like osmia (sense of smell).
430
osphresi/o -osphresia
**sense of smell, odor** Example: Osphresiometer (is an instrument used to measure the sense of smell)
431
oste/o
**bone** Example: Osteoprosis (a bone disease characterized by a decrease in bone mass and density, making bones weak and more prone to fractures)
432
ot/o
**ear** Example: Otalgia (pain in the ear)
433
оху-
**oxygen/ sharp, quick, sour** Example: Oxygen (the most straightforward example, the word itself denotes the vital gas) Oxytone (word or phrase that has an acute accent on the last syllable. In this case, "oxy-" refers to the sharpness or acuteness of the accent, not oxygen) **Context is key: The exact meaning of "oxy-" can vary depending on the specific medical term it's part of. You always need to consider the surrounding root and suffix to understand the complete meaning.**
434
pachy-
**thick** Example: Pachyderma (thickening of the skin)
435
-pagus
**conjoined twins** Example: Thoracopagus indicates twins joined at the thorax, and Craniopagus indicates twins joined at the cranium. The suffix "-pagus" itself is derived from the Greek word "pagos," meaning "fixed" or "set," reflecting the twins' joined state
436
palat/o
**palate, the roof of the mouth** Example: Palatography is a procedure to examine the palate, and palatoplasy is a surgical procedure to repair the palate.
437
pale/o
**gray, pale** Example: Paleocytosis, the prefix "paleo" indicates the condition where the cells are pale.
438
palin-, pali-
**recurrence, repetition** Example: Palinophobia (refers to a fear of repeating words or syllables)
439
palliat/o
**soothe, relieve** It's a combining form used to build words related to palliative care, which focuses on relieving pain and suffering without necessarily curing the underlying disease. For example, "palliative care" is a term that uses this combining form.
440
palp/o, palpat/o
**to touch gently** Example: Palpitation (the feeling of a rapid, irregular, or strong heartbeat. The term "palpation" specifically refers to a medical exam where a healthcare provider uses their hands to feel a body part)
441
palpebr/o
**eyelid** Example: Blepharoplasty (surgical procedure to repair or improve the eyelids)
442
palpit/o, palpitat/o
**flutter, throbbing** Example: Palpitations (the sensation of feeling the heart beating more strongly or irregularly than usual, sometimes described as racing, pounding, or fluttering)
443
pancreat/o
**pancreas** Example: Pancreatitis (inflammation or infection of the pancreas)
444
pant/o
**all, everywhere** Example: Pancytopenia (a deficiency of all types of blood cells)
445
papill/o
**nipple-like** Example: Papilla (a small, nipple-shaped projection on the surface of an organ or body part)
446
papul/o
**papule (pimple)** Papules can vary in color, ranging from pale to yellow, red, brown, or black. They are often seen in various skin conditions like prickly heat, psoriasis, xanthomatosis, eczema, and skin cancers.
447
para-
**alongside, near, beyond, abnormal** Example: Paranoia (abnormal in mind)
448
parasit/o
**parasite** (an organism that lives on or in another organism, deriving its nourishment from that host without benefiting or even harming it)
449
parathyroid/o
**parathyroid gland** Example: Hyperparathyroidism (a condition in which the parathyroid glands produce too much PTH, leading to high calcium levels in the blood)
450
-partum
**childbirth, labor** Example: Postpartum (the period after childbirth, typically lasting around 6 weeks)
451
patell/o
**kneecap** Example: Patellar tendinitis (is inflammation of the patellar tendon, which connects the kneecap to the lower leg)
452
pector/o
**chest** Example: Pectoral muscle
453
ped/o
**foot** Example: Pedometer (tool that measures a person's steps)
454
pedicul/o
**lice or infestation with lice** Example: Pediculosis (an infestation with lice)
455
pelo, pelv/i
**pelvis** (including the pelvic bones and the space within them)
456
-penia
**deficiency, lack of** Example: Leukopenia (deficiency in white blood cells)
457
pent-, penta-
**five** Example: Pentagram
458
-pepsia
**digestion** Example: Dyspepsia (indigestion)
459
per-
**through, by way of** Example: Percutaneous (through the skin)
460
percuss/o
**to tap** (to tap on the body, typically with the fingers or a small instrument, to assess underlying structures and tissues. This technique, called percussion, is used to evaluate the size, consistency, and boundaries of organs, as well as the presence or absence of fluid)
461
peri-
**around, surrounding** Example: Pericardium (covering around the heart)
462
perine/o
**perineum** (a medical prefix that refers to the perineum, the area of skin and muscle between the anus and the external genitalia in both males and females)
463
peritone/o
**peritoneum** (is the thin, serous membrane that lines the abdominal cavity and covers most of the abdominal organs) Example: Peritoneoscopy (a surgical procedure to examine the peritoneum using a small camera)
464
per/o
**through, around** It can indicate "through" (as in percutaneous - a medical procedure performed through the skin) or "around" (as in perineurium- a layer of connective tissue that surrounds a bundle of nerve fibers in the peripheral nervous system)
465
perone/o
**fibula** It's the smaller of the two bones in the lower leg, located on the outside of the shin. The fibula helps give the calf its structure and forms the top of the ankle.
466
perspir/o
**sweat** Example: Perspiration (the fluid (sweat) itself that is produced by the sweat glands)
467
pest/i
**plague, pests** Can refer to an organism that causes harm or is a nuisance, particularly those that spread disease or damage. It can also refer to a deadly epidemic disease, especially plague. Additionally, "pest" can be used within the PEST model, a four-step approach to therapeutic reasoning for infectious diseases.
468
-phagia
**eating, ingestion** Example: Dysphagia (difficulty swallowing)
469
phak/o
**lens** Example: Phakolymphedema (swelling of the lens due to fluid accumulation)
470
phalang/o
**phalanges** bones of the fingers and toes Example: Phalangeal fracture (a broken bone in a finger or toe)
471
phaner/o
**visible, apparent** This term is often used in the context of anatomy, specifically relating to structures that are readily apparent or easily seen.
472
pharmac/o
**drugs** Example: Pharmacy
473
phas/o, -phasia
**speech** Example: Dysphasia (difficulty with speech)
474
phen/o
**to show** Example: Phenotype (the observable characteristics or traits of an organism, resulting from the interaction between its genotype and the environment)
475
-pheresis
**removal** Example: Plasmapheresis. This is a method of removing blood plasma from the body by withdrawing blood, separating it into plasma and cells, and transfusing the cells back into the bloodstream. It is performed to remove antibodies in treating autoimmune conditions. The term relies on the suffix “apheresis”, which means “remove”.
476
polio-
**gray** Example: Poliomyelitis (virus that attacks the gray matter causing paralysis)
477
radi/o
**x-ray, radiation** Example: Radiology (the medical specialty that deals with imaging techniques using radiation)
478
radicul/o
**nerve root** Example: Radiculopathy (any disease or disorder affecting the nerve roots)
479
re-
**again** Example: repeat
480
-receptor, -ceptor
**receiver** (a specialized protein molecule on or inside a cell that binds to specific substances, called ligands, and triggers a cellular response)
481
rect/o
**rectum**
482
relaps/o
**to slide back** Example: Relapse
483
ren/o
**kidney** Example: Renal (kidneys)
484
respir/o, respirat/o
**breathe, breathing** Example: Respiratory System (the organs and tissues involved in breathing, like the lungs, airways, and diaphragm)
485
resuscit/o
**revive** Example: Resuscitation (refers to the act of restoring someone to consciousness and life, typically after a cardiac or respiratory arrest)
486
reticul/o
**netlike** This term is often used to describe structures in the body that have a network-like organization, such as reticular dermis or the reticulum of the endoplasmic reticulum.
487
retin/o
**retina** Example: Rentin-A (med for the eyes)
488
retract/o
**drawing back** Retraction of a tooth (a process in dentistry where teeth are moved back using braces or other orthodontic appliances)
489
retro-
**behind, backward** Example: Retroactive (effective or occurring after a specified time)
490
rhabdomy/o
**striated/skeletal muscle** Example: rhabdomyolysis (muscle breakdown) and rhabdomyoma (a benign tumor of skeletal muscle
491
rhe/o
**flow, current, stream** Example: Rheology (the study of the flow of fluids and deformable materials)
492
rhin/o
**nose** Example: Rhinoplasty (surgical reconstruction of the nose)
493
rhod/o
**red, rosy** Example: Rhodopsin (a red protein in the retina) uses the "rhod-" root to indicate its reddish color. Other examples include Rhodolite (a red mineral) and Rhodobacteriaceae (a family of bacteria).
494
rhytid/o
**wrinkle** Example: Rhytidoplasty (surgical procedure to remove wrinkles)
495
rot/o, rotat/o
**turn, revolve** It's used to form words related to the movement of a body part around an axis. For example, a word using rotat/o might describe the rotation of a joint or the movement of a surgical tool.
496
-rrhagia, -rrhage
**excessive flow, profuse, fluid discharge** Example: Hemorrhage (bleeding from a wound or ruptured blood vessel)
497
-rrhaphy
**suture** Example: Herniorrhaphy (surgical repair of a hernia using sutures)
498
-rrhea
**flow, discharge** Example: Diarrhea (excessive flow of watery stools)
499
-rrhexis
**rupture** Example: Hysterorrhexis (means rupture of the uterus), and Splenorrhexis (means rupture of the spleen)
500
rrhythm/o
**rhythm** Dance Dance Dance
501
rubr/o, rubr/i
**red** Example: Rubric (which can refer to something red or areas marked by red coloration), or in the term Rubella (a viral infection that can cause a red rash)
502
sacchar/o
**sugar** Examples: Saccharin (a sugar substitute), Saccharometer (a device to measure sugar concentration), andSaccharomyces (a type of yeast used in baking and brewing).
503
sacr/o
**sacrum** Example: Sacroiliac joint: The joint connecting the sacrum to the ilium (pelvis)
504
salping/o
**fallopian tube** Example: Salpingitis (infection of the fallopian tubes)
505
sangu/i, sanguin/o
**blood** Example: Sanguine (having a ruddy complexion) or Sanguinary (bloody)
506
sanit/a
**health, sanitation** Example: sanitary conditions (refers to conditions related to keeping things clean and hygienic)
507
sapr/o
**rotten, decay** Example: Sapremia (would refer to a condition involving putrid or rotten substances in the blood)
508
sarc/o
**flesh** Example: Sarcoma (a type of cancerous tumor that arises from connective tissues like muscle or bone)
509
scaph/o
**scaphoid bone** The scaphoid is a carpal bone located in the wrist, specifically on the thumb side. It is shaped like a boat and is important for wrist movement.
510
scapul/o
**scapula, commonly known as the shoulder blade** Example: Scapular fracture (a broken shoulder blade)
511
scat/o
**feces** I'm not explaining this
512
scel/o
**white outer layer of the eyeball** Example: The Sclera (a fibrous, opaque connective tissue layer that covers the posterior five-sixths of the eye, providing protection and maintaining its shape)
513
schist/o, -schisis
**split, cleft** Example: Retinoschisis (separation of the layers of the retina, causing a split in the vision)
514
schiz/o
**split, division** Example: Schizophrenia (combines schiz/o (split) with "-phrenia" (mind), referring to a fragmented or split mind, not a split personality)
515
scint/i
**spark** Example: Scintigraphy This is a medical imaging technique that uses radioactive tracers to create images of organs and tissues. The emitted light from the tracers is detected, and the image is formed based on the intensity of the light.
516
scirrh/o
**hard** Example: scirrhous tumor (describes a type of cancer that is characterized by a hard, fibrous tissue)
517
scler/o
**hard, hardening or sclera** Examples: Sclerodactyly (localized thickening and tightness of skin, often in fingers), scleroderma (disease of connective tissue with skin hardening), and atherosclerosis (hardening of the arteries) are examples of terms using scler/o
518
-sclerosis
**hardening** Example: Multiple sclerosis (hardening of the protective sheath around nerves)
519
scolec/o
**worm** Example: Scolecitis (refers to an inflammation of the intestines caused by worms)
520
scoli/o
**crooked, twisted** Example: Scoliosis (a condition where the spine has an abnormal curve)
521
-scope
**instrument for visual examination** Examples: Endoscopy (examination of the internal organs using an endoscope) and Colonoscopy (examination of the colon using a colonoscope)
522
-scopy
**visual examination** Indicates a procedure involving visual examination using a specialized instrument. It is commonly used in medical terms to describe diagnostic tests and procedures
523
scot/o
**darkness** Example: Scotoma (refers to a blind spot in the visual field, meaning a localized area of darkness or reduced vision)
524
scrib/o, script/o
**to write** Example: Prescription (referring to a written document of medical instructions)
525
seb/o
**sebum, sebaceous gland** Sebaceous glands are small glands in the skin that produce sebum, an oily substance that helps to moisturize and protect the skin.
526
-sect
**to cut** Example: Dissect (to cut apart or separate)
527
secund/i
**second** It's used to indicate the presence of a second thing or the second in a sequence. For example, "secundus" is the Latin word for "second." Therefore, in a medical context, you might see it used to describe a second occurrence or a second in a series of events or objects.
528
sedat/o
**to calm** Example: Sedation
529
semi-
**half** Example: Semiconscious (partially conscious)
530
semin/i
**semen**
531
senil/o
**old, old age** Example: senile (a common adjective formed from the root, meaning "belonging to old age" or "characteristic of old age")
532
sens/o, sensat/o
**feeling, perception** Example: Sensatometry (the measurement of sensations)
533
sensor/i
**sensory** Generally refers to a device that detects and responds to a physical stimulus, such as heat, light, or pressure, and transmits a signal for measurement or control. It can also refer to a sense organ or the totality of sensory perception in the brain.
534
sepsis, septic/o
**infection, putrefaction** Example: Sepsis (a life-threatening condition where the body's response to an infection damages its own tissues and organs. It can lead to organ failure, septic shock (a severe drop in blood pressure), and even death)
535
sept/o
**the septum** (a dividing wall or membrane in the body. It is commonly used in the context of the respiratory system to describe the nasal septum, which separates the nasal cavity into two halves)
536
ser/o
**serum** (the clear, watery part of blood. It's used in creating compound words, like "serology," which is the study of serum and the reactions of antibodies and antigens)
537
sial/o
**saliva, salivary gland** Example: Sialadenitis (inflammation of a salivary gland)
538
sicc/o
**to dry** (It's often used to describe conditions or processes related to the removal of moisture or drying out)
539
sider/o
**iron** Example: Siderosis (a condition where iron deposits accumulate in tissues, often in the lungs)
540
sigmoid/o
**sigmoid colon** (the portion of the large intestine before the rectum. The sigmoid colon is shaped like the letter "S", hence the name "sigmoid", derived from the Greek letter sigma)
541
silic/o
**silicon or it's compounds** Example: Silicosis (a lung disease caused by silica dust inhalation)
542
sinistr/o
**left** Think: it used to be sinister to be left handed
543
sinus/o, sin/o
**sinuses** Example: sinusitis (inflammation of the sinuses)
544
sit/o
**foot** Example: sitotherapy (a method of using heated or medicated baths to treat certain conditions, particularly those involving the lower body)
545
skelet/o
**skeleton** Spooky Spooky Halloween
546
soci/o
**social, society** Example: Sociopath (a mental disorder characterized by extreme antisocial behavior)
547
sodi/o
**compound containing sodium** Example: sodiferous (containing or secreting sodium)
548
solut/o
**dissolved** Example: Solution (refers to a liquid in which a substance has been dissolved)
549
somat/o
**body** Example: Somatic (anything related to the body)
550
-some
**body** Example: Somatropin (human growth hormone, with "somat" referring to the body and "tropin" indicating something that stimulates or influences)
551
somn/i, -somnia
**sleep** Example: insomnia (in-som-nia) means difficulty in sleeping, while hypersomnia (hyp-er-som-nia) means excessive sleepiness
552
son/o
**sound** Sonography: A procedure that uses sound waves to create images of internal organs.
553
-spasm, spasm/o
**involuntary contraction**
554
spectr/o
**image, spectrum** Example: Spectral imaging (a technique that uses energy-resolved X-ray imaging to analyze tissue and materials)
555
sphen/o
Refers to the sphenoid bone, which is a wedge-shaped bone at the base of the skull, behind the eyes. The sphenoid bone contributes to the formation of the eye socket and also contains sinuses.
556
spher/o
**round, sphere** Example: Spherocytosis (a blood disorder where red blood cells are abnormally round)
557
sphygm/o
**pulse** Example: Sphygmography (a procedure that records the pulse wave)
558
spir/o
**breathe** Example: Spirometer (a device used to measure lung function by recording the volume and speed of breaths)
559
splanchn/o
Refers to the viscera, which are the internal organs, particularly those within the abdominal cavity. Specifically, it pertains to the abdominal organs like the stomach, intestines, liver, pancreas, and spleen. The term "splanchnic" is also derived from this, meaning "of or relating to the viscera".
560
spondyl/o
**vertebrae, spinal column** Example: Spondylolisthesis (disorder involving slippage of the vertebrae)
561
spongi/o
**spongelike, spongy** Example: Surgical sponges are absorbent pads, often made of gauze or cotton, used in surgery to absorb fluids and blood.
562
spor/o
**spore, seed** Meaning a reproductive cell capable of developing into a new organism under favorable conditions. It is a root word used to build terms related to spores or spore-forming organisms.
563
-stabile
**stable, fixed** Specifically in a patient's context, "stable" can mean their vital signs are steady and not fluctuating significantly.
564
-stalsis
**contraction** Example: Peristalsis (wave-like contractions that propel food or other substances through tubular organs, such as the digestive tract)
565
staped/o
**stapes** (a small bone in the middle ear) Example: Stapedotomy (is a surgical procedure to remove the stapes, while Stapeditis is an inflammation of the stapes)
566
staphyl/o
**uvula, grape-like clusters** This combining form indicates a resemblance to a bunch of grapes or the uvula, a fleshy part of the soft palate.
567
-stasis
**standing still, standing** Example: Hemostasis (stopping of blood flow)
568
steat/o
**fat** Example: Steatohepatitis (inflammation of the liver due to fat accumulation)
569
-stenosis, sten/o
**narrowing** Example: Stenosis (referring to a narrowing of a body part or area)
570
stere/o
**solid, three-dimensional** This is often used when referring to procedures that involve precise positioning in three-dimensional space, like stereotactic surgery. For example, stereotactic biopsies, surgery, or radiation therapy can be performed stereotactically, meaning with precise location in three dimensions.
571
steril/o
**barren** Specifically relating to sterility or the absence of living organisms (germs or bacteria). It's used to describe a state of infertility or a process that eliminates microorganisms
572
stern/o
**sternum or breastbone** Example: Surgeons perform a sternotomy when they open the chest to do heart surgery
573
steth/o
**chest** Example: Stethoscope (a medical instrument used to hear sounds within the chest and lungs, such as heart sounds and breath sounds)
574
stich/o, -stichia
**condition of stitch, seam, or line** It is used to describe conditions involving stitches or seams, often in a surgical context
575
stigmat/o
**mark, point** It is used to describe a visible sign, spot, or lesion on the body. For example, a "stigmatoid" lesion might appear as a mark or spot.
576
stomat/o
**mouth** Example: stomatitis (inflammation of the mouth) or stomatoplasty (surgical repair of the mouth)
577
-stomy
**surgical opening** Example: Gastrostomy (an opening in the stomach)
578
strat/i
**layer** Example: stratum corneum (the outermost layer of the epidermis) or stratified squamous epithelium (a type of tissue with multiple layers)
579
strept/o
**twisted, curved** It's often used to describe bacteria that form chains, like in the case of Streptococcus, which is a group of bacteria that cause various infections including strep throat.
580
strict/o
**to tighten, bind** Example: stricture (a permanent narrowing) and stenosis (a temporary narrowing, often caused by swelling).
581
-stroma
**supporting tissue of an organ** Example: Stroma is primarily made up of connective tissue, but also includes blood vessels, nerves, and lymphatic vessels
582
stroph/o
**twisted** Example: Strophodynia (which would refer to pain associated with a turning or twisting motion)
583
sub-
**under, beneath** Example: Subpar (below average)
584
sud/o
**sweat** Example: Sudoriferous glands (glands that produce sweat)
585
sulc/o
**furrow, groove** It is used to describe anatomical structures like the sulcus, which is a furrow or channel found on the surface of various organs and tissues, such as the brain or the skin.
586
super-
**on top of, resting on** Example: Superclavicular (above the clavicle)
587
supra-
**above but not touching, beyond** Example: Supranational (power that transcends nations boundaries).
588
suspend/o, suspens/o
1) the act of temporarily ceasing a vital process. 2) a suspension treatment, where a body part is immobilized with a hanging support. 3) a solid state where particles are mixed but not dissolved in a fluid. 4) the temporary halting of a clinical trial.
589
sym-, syn-
**with, together** Example: Symbiosis (two or more organisms living together)
590
synaps/o synapt/o
**Point of contact, to join** Specifically, it refers to the synapse, which is the junction between two nerve cells where information is transmitted. The root is derived from the Greek word "synapsis," meaning "conjunction" or "joining together".
591
syndesm/o
**ligament, connective tissue** It specifically relates to a joint where contiguous bone surfaces are connected by a ligament
592
synov/o
**synovia, synovial membrane** the membrane lining the inner surface of the synovial joint capsule and produces synovial fluid. Synovial fluid is a lubricating fluid within joints, helping to reduce friction between bones.
593
syphil/o
**Syphilis** A sexually transmitted infection caused by the bacteria Treponema pallidum
594
systol/o
**Contraction phase of the heart muscle** It describes the period when the ventricles (lower chambers of the heart) pump blood out to the body.
595
tachy-
**fast** Example: Tachycardia (fast heart rate)
596
tal/o
Refers to the talus bone, which is also known as the ankle bone. It is a key bone in the foot and ankle that forms the ankle joint with the tibia and fibula.
597
tars/o
Refers to the ankle or tarsal bones. It can also relate to the edge of the eyelid. Specifically, it refers to the group of seven bones located at the hindfoot, forming the ankle.
598
-taxia, tax/o
**arrangement, coordination** It signifies how bodily structures work together in a systematic manner. Therefore, the correct selections include coordination, order, and arrangement.
599
techn/o
**skill, art** It's used to describe something that requires expertise or technical proficiency.
600
tect/o
**rooflike** It's typically used in terms related to the structure or function of structures that provide protection.
601
tel/e, tel/o
**end, distant** Example: Teloblast (a large cell, often found at the end of an embryo, that divides into smaller cells)
602
temp/o, tempor/o
**the temples**
603
-tension, tens/o
**stretched, strained** Examples: Muscular tension (the tightness or stiffness of muscles) Tension headache (a type of headache caused by muscle contraction)
604
terat/o
**monstrous conditions, abnormal** Examples: Teratology (the study of birth defects) Teratogenic (capable of causing birth defects)
605
termin/o
**the end, limit** Example: Terminations (the termination of a process, such as the termination of a pregnancy or a treatment) Terminus (a point or end, such as the terminus of a nerve or a vessel)
606
terti-
Generally refers to the third rank, level, or stage, or something related to advanced or specialized medical care. It can also describe a carbon atom attached to three other carbon atoms in a molecule. For example, "tertiary care" is a specialized level of medical care often requiring referrals, and "tertiary syphilis" is a stage of syphilis infection.
607
test/o, testicul/o
**testis** I'm not explaining what these are
608
tetan/o
**tetanus** (a serious infectious disease characterized by stiff muscles and spasms)
609
tetra-
**four** Example: Tetralogy of Fallot (a congenital heart defect involving four structural abnormalities) Tetraplegia (paralysis of all four limbs)
610
thalam/o
**Thalamus** A large, egg-shaped mass of gray matter located in the center of the brain that acts as a relay center for sensory information
611
thanat/o
**death** Example: thanatology (the study of death and dying)
612
thec/o
**sheath, case** Example: Thecoma (a tumor of the ovary that is made up of cells that resemble the sheath of a nerve fiber) Thecodont (a type of tooth that is set in a socket or sheath)
613
thel/o
**nipple** Examples: Theloma (a small, nipple-like tumor) Thelitis (inflammation of the nipple)
614
theor/o
**speculation** Example: Theory
615
-therapy, therapeut/o
**treatment** Example: Chemotherapy (uses drugs for treatment) Cryotherapy (uses cold for treatment)
616
therm/o
**heat** Example: Hypothermia (abnormally low body temperature)
617
thigm/o
**touch** Example: Thigmoreceptor (refers to a receptor that responds to touch)
618
thio-
**presence of sulfur** Example: Thiocyanate (refers to a compound containing a sulfur atom and a cyanide group)
619
thorac/o
**chest, thorax** Example: Thorax (the thorax is the part of the body between the neck and the abdomen, also known as the chest)
620
thromb/o
**clot** Example: Thrombophlebitis (clot and inflammation inside a vein)
621
-thymia
**mind, emotions** Examples: Dysthymia (achronic, mild form of depression) Cyclothymia (mood disorder characterized by alternating periods of hypomania and depression)
622
thym/o
**thymus gland** Located in the superior and anterior part of the upper chest
623
thyr/o
**thyroid gland**
624
tibi/o
**tibia** Largest bone in the lower leg area
625
toc/o, -tocia
**childbirth, labor** Example: Tocolysis (to stop the labor or birthing process)
626
-tome
**instrument for cutting** Examples: Appendectomy (removal of the appendix) Colectomy (removal of the colon)
627
tom/o
**cut, section, layer** Examples: Tomography (a technique used to create images of a body section by using X-rays or other imaging methods) Microtome (an instrument used to cut thin slices of tissue for microscopic examination)
628
-tomy
**surgical incision** Examples: Appendectomy (removal of the appendix) Craniectomy (incision into the skull) Gastrectomy (removal of the stomach) Hysterectomy (removal of the uterus)
629
ton/o
**tone, tension** Example: Tonometer (an instrument used to measure intraocular pressure (tone of the eye)) Tonography (a test that measures changes in eye pressure over time)
630
tonsill/o
**tonsils**
631
torpid/o
**sluggish, inactive** It can refer to a state of sleep or a reduced metabolic rate, similar to hibernation in animals. The term can also describe a mental state of apathy or sluggishness.
632
tox/o, toxic/o
**poison**
633
trache/o
**trachea** the windpipe that connects the larynx (voice box) to the bronchi (airways leading to the lungs). Examples: Tracheotomy (a surgical procedure to create an opening in the trachea for breathing) Tracheobronchial (relating to both the trachea and bronchi)
634
trachy-
**trachea** (windpipe) Examples: Tracheostomy (surgically created opening into the trachea for breathing) Tracheotomy (surgical incision into the trachea)
635
trans-
**across** Examples: Transurethral (means through the urethra) Transabdominal (through the abdomen)
636
traumat/o
**trauma, injury, wound** Examples: Traumatology (the study of injuries and their treatment) Traumatopathy (a disease resulting from trauma) Traumatotherapy (the treatment of injuries)
637
trem/o, tremul/o
**shaking, trembling** Example: tremulous could be used to describe a shaking voice or a trembling hand
638
-tresia
**opening, perforation** Example: Proctotresia (perforation of the rectum) and Sphenotresia (perforation of the sphenoid bone).
639
trich/o
**hair** Examples: Trichology (the study of hair and scalp) Trichotillomania (an impulse control disorder that causes compulsive hair pulling)
640
-tripsy
**to crush, break** Example: Lithotripsy (crushing kidney stones into smaller fragments that can be expelled in the urine) Cholelithotripsy (crushing gallstones into smaller pieces that can be passed through the bile duct)
641
-trophy, troph/o
**nourishment, growth** Examples: Trophoblast (the layer of cells that nourishes the developing embryo in the early stages of pregnancy) Trophic ulcer (a sore that develops on the skin or mucous membranes due to poor blood flow and inadequate nourishment)
642
-tropia
indicates a condition where the eyes are misaligned
643
tubercul/o
**tubercle** example: Tuberculosis (meaning "small swelling" or "protuberance". Therefore, tubercul/o relates to bumps, swellings, or nodules)
644
-tumescence
The quality or state of being swollen or engorged, particularly in relation to the erectile tissues. It commonly describes the normal vascular congestion and swelling of the erectile tissues during sexual arousal or excitation.
645
turbid/i
**cloudy, confused** In a medical context, turbid fluid can be observed in things like urine, or in some cases, to describe the appearance of a liquid in a lab sample.
646
turg/o, turgid/o
**to swell, swollen** It refers to a state where tissues or structures are abnormally enlarged due to excess fluid or inflammation.
647
tympan/o
**eardrum** Examples: Tympanometry (a test measuring the middle ear's function) Tympanectomy (surgical removal of the eardrum).
648
typhl/o
**cecum** The cecum is the first part of the large intestine, located at the beginning of the colon, where the small intestine connects.
649
typh/o
**typhus, typhoid** Examples: Typhoid fever: is a serious bacterial infection caused by Salmonella Typhi, typically transmitted through contaminated food or water. Typhus: is another infectious disease, although it's caused by different bacteria and has different symptoms compared to typhoid fever.
650
-ule
**little, small** Examples: Venule: A small vein Nodule: A small knot or lump Granule: A small grain or particle
651
The ul/o
**scar, scarring** Example: ulcer (which is a lesion on the surface of an organ or tissue)
652
ultra-
**beyond, excess** Example: Ultraviolet (radiation beyond the visible spectrum)
653
un-
**not, without** Examples: Unconscious (not conscious) Uninfected (not infected) Unstable (not stable) Undiagnosed (not diagnosed)
654
ungu/o
**nail** Example: Onycho-mycosis (describes a fungal infection of the nails, where "onycho-" is a combining form related to nails (similar to "ungu") and "mycosis" indicates an infection)
655
uni-
**one** Example: Unilateral (affecting or occurring on one side)
656
uran/o
**palate** (the roof of the mouth) It specifically indicates the hard and soft tissues forming the upper part of the mouth cavity.
657
-uresis
**urination** Example: Enuresis (involuntary urination, such as bedwetting) Diuresis (increased production of urine) Anuresis (inability to urinate)
658
ureter/o
**ureter** (Connects the kidney to the bladder) Example: Ureteral obstruction (a blockage in the ureter that prevents urine from flowing properly)
659
urethr/o
**urethra** The tube that connect the urinary bladder to the outside of the body
660
-uria
**urine condition** Example: Polyuria (excessive urination)
661
uric/o
**uric acid** It's used in terms related to the metabolic waste product uric acid, which is a normal component of urine but can cause health problems when it accumulates in the blood or forms crystals in joints or kidneys.
662
ur/o, urin/o
**urine** Example: Urinary tract (the system of organs that produce, store, and excrete urine, including the kidneys, ureters, bladder, and urethra)
663
uter/o
**uterus** (ya know, your baby holder)
664
uve/o
**uvea** a layer of tissue in the eye that includes the iris, ciliary body, and choroid.
665
uvul/o
**uvula** refers to the "uvula," the soft, fleshy tissue that dangles down from the soft palate at the back of the throat
666
vaccin/o
**vaccine**
667
vagin/o
**vagina** I'm not explaining what this is
668
valv/o, valvul/o
**heart valves** Examples: Valvulitis (inflammation of a valve) Valvuloplasty (surgical repair of a valve)
669
varic/o
**varicose veins** twisted veins that are often found in the legs, but can also occur in other parts of the body. They are characterized by their visible, enlarged, and sometimes painful appearance. (you see these (blue) on the lower legs usually)
670
vari/o, variat/o
**change, vary** It's a combining form used to indicate a change in form, structure, or function, often implying abnormality or alteration.
671
vas/o
**duct, vessel** Example: Vas Deferens (the tube leading out of the testes caring sperm)
672
vascul/o
**blood vessel** Example: Cardiovascular (refers to the heart and blood vessel system)
673
ven/o
**vein**
674
ventil/o
**to aerate, ventilation** Example: Ventilator (a medical device used to assist or control breathing, providing ventilation for patients who cannot breathe on their own)
675
ventr/o
**belly, front of the body** Examples: Ventrotomy (incision into the abdomen) Ventrodorsal (front to back), Ventrolateral (front and side)
676
ventricul/o
**ventricle of the heart or brain** Example: Ventriculotomy (incision into a ventricle) Ventriculoatrial (relating to a ventricle and atrium) Ventriculitis (inflammation of a ventricle)
677
venul/o
**venule** refers to a venule, which is a small vein or the smallest of the veins. Venules are structures that collect blood from capillaries and eventually merge to form larger veins.
678
verruc/i
**wart** A verruca is a small, raised growth on the skin, often caused by a virus (like HPV)
679
vers/o, -verse
**turn, turning** used to describe actions or conditions involving a change in direction or position. For example, in the word "reverse," "vers" means "turned back"
680
vertebr/o
**vertebra** (the spine) Example: Vertebrolasty (a surgical procedure to repair a fractured vertebra) Vertebrospinal (relating to both the vertebrae and the spinal cord)
681
vesic/o
**urinary bladder** Example: Vesicular (refers to the bladder)
682
vesicul/o
seminal vesicles or the paired male accessory sex glands located below the bladder and above the prostate gland. These glands produce fluid that contributes significantly to the overall semen volume.
683
vestibul/o
refers to the vestibule of the inner ear. The vestibule is a space within the inner ear that connects the cochlea and semicircular canals, playing a role in balance and equilibrium.
684
vibr/o, vibrat/o
**to quiver, shake** Vibration
685
viril/o
**masculine, manly** referring to traits or characteristics associated with males.
686
vir/o
**virus**
687
viscer/o
**internal organs** (specifically those within the abdominal cavity) Examples: Visceral pain (pain originating from the internal organs) Visceroptosis (the prolapse of an internal organ)
688
viscid/o, viscos/o
**sticky, glutinous** It specifically relates to the viscosity of fluids, meaning their resistance to flow or movement when forces are applied Example: Viscosimeter (a device to measure viscosity)
689
vit/o, vital/o
**life, vital** Examples: Vitalograph or Vitalometer (measuring vital signs or life functions)
690
vitre/o
A clear, gel-like fluid, composed of approximately 99% water with trace amounts of hyaluronic acid, proteins, salts, and glucose, located at the back of the eyeball. Along with maintaining the shape of the eye, the vitreous acts as the shock absorber, protecting the lens and retina.
691
viv/i
**life, alive** Examples: Vital (this term refers to something essential for life, like vital signs or vital organs) Viability (this term refers to the capacity to live, grow, and develop normally)
692
-volemia
**blood volume** Examples: Hypovolemia (indicates a decrease in blood volume) Hypervolemia (indicates an increase)
693
volv/o, volut/o
**to roll, to twist** Example: Volvulus (which refers to a twisting of the intestine)
694
vulv/o
**vulva** (the external female genitalia)
695
xanth/o
**yellow** Example: Xanthophyll (yellow pigment in plants)
696
xen/o
**strange, foreign matter**
697
xer/o
**dry** Example: Xeroderma (a genetic skin disorder characterized by extreme sensitivity to sunlight and dry, scaly skin)
698
xiph/o
**sword-shaped, xiphoid** Specifically, it's related to the xiphoid process, the lower part of the sternum, which resembles a small sword.
699
zyg/o
**union, junction** It signifies the joining of two things, particularly in the context of reproductive biology. Examples: Zygote (the first diploid cell formed when a sperm and egg fuse) Zygomatic Bone (one of a pair of bones that form the cheekbone and contributes to the orbit of the eye)
700
zym/o
**enzyme, ferment** It's often used to describe substances that catalyze biochemical reactions, like digestive enzymes.
701
tumesc/o
**to swell, to become swollen** It refers to the condition of tissue becoming swollen or puffy, often due to fluid buildup or inflammation.