Terminology

Question 1

Affix

Answer 1

noun and verb,
A letter or letters added to the beginning or end of a word to make a new word, which can be a different part of speech from the
original word, e.g. interview, interviewer; ‘er’ is an affix added to interview to make the new word interviewer.

Question 2

Affixation

Answer 2

noun Affixation is the
process of adding letters at the beginning (prefix) or end of a word (suffix) to make a new word.