Found 2 items, similar to Mastoidal.
English → English (WordNet) Definition: mastoidal mastoidal adj 1: of or relating to or in the region of the mastoid process 2: relating to or resembling a nipple [syn: mastoid] mastoidal n : process of the temporal bone behind the ear at the base of the skull [syn: mastoid, mastoid process, mastoid bone ]
English → English (gcide) Definition: Mastoidal Mastoidal \Mas*toid"al\, a. Same as Mastoid. [1913 Webster]