Mastoid

a.

1.

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

Noun	1.	mastoid - process of the temporal bone behind the ear at the base of the skull Synonyms: mastoid bone, mastoid process, mastoidal
Adj.	1.	mastoid - relating to or resembling a nipple Synonyms: mastoidal

mamilla, mammilla, mastoidal, nipple, pap, teat, tit