Bible Dictionaries
Mastoid

Webster's Dictionary

(1):

(a.) Resembling the nipple or the breast; - applied specifically to a process of the temporal bone behind the ear.

(2):

(a.) Pertaining to, or in the region of, the mastoid process; mastoidal.

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