AA
rough, cindery lava
AB
abdominal muscle
ACONITE
a poisonous herb
AD
advertisement
AE
one
AERIEST
most airy
AG
agriculture
AH
to exclaim in surprise
AI
three-toed sloth
AIGRETS
plural of aigret (a tuft of feathers worn as a head ornament)
AILERON
a movable control surface on an airplane wing
AIRIEST
most airy (having the nature of air)
AL
an East Indian tree
ALEC
a herring
ALIENOR
one that transfers property
AM
form of “to be”
AMNIOTE
a vertebrate that develops an amnion during the embryonic stage
AN
indefinite article
ANEROID
a type of barometer
ANESTRI
a period of sexual dormancy
ANTIRED
opposed to communism
ANTSIER
more antsy (fidgety)
AR
the letter “R”
ARC
to move in a curved course