Also see definition of "armhole" in Bible Study Dictionaries
Word Study
armhole
WORDNET DICTIONARY
Noun armhole has 1 sense
CIDE DICTIONARY
armhole, n. [Arm + hole.].
- The cavity under the shoulder; the armpit. Bacon. [1913 Webster]
- A hole for the arm in a garment. [1913 Webster]
OXFORD DICTIONARY
armhole, n. each of two holes in a garment through which the arms are put, usu. into a sleeve.
Also see definition of "armhole" in Bible Study Dictionaries
For further exploring for "armhole" in Webster Dictionary Online