Bible Dictionaries
Armhole

Webster's Dictionary

(1):

(n.) The cavity under the shoulder; the armpit.

(2):

(n.) A hole for the arm in a garment.

Bibliography Information
Webster, Noah. Entry for 'Armhole'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/armhole.html. 1828.