As nouns the difference between armpit and armhole
is that armpit is the cavity beneath the junction of the arm and shoulder while armhole is a hole in a piece of clothing intended for putting one's arm through.
armpit
English
Noun
(
en noun)
The cavity beneath the junction of the arm and shoulder.
Somewhere or something considered foul.
-
Synonyms
* (cavity beneath the junction of the arm and shoulder)
Coordinate terms
*
Anagrams
*
armhole
English
Noun
(
en noun)
A hole in a piece of clothing intended for putting one's arm through.