As nouns the difference between armhole and armsaye
is that armhole is a hole in a piece of clothing intended for putting one's arm through while armsaye is the armhole of a shirt or similar item of clothing.
armhole
English
Noun
(
en noun)
A hole in a piece of clothing intended for putting one's arm through.
armsaye
English
Noun
(
en noun)
The armhole of a shirt or similar item of clothing