Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mastoid_process
1 sense of mastoid process
Sense 1
mastoid, mastoid process, mastoid bone, mastoidal -- (process of the temporal bone behind the ear at the base of the skull)
=> process, outgrowth, appendage -- (a natural prolongation or projection from a part of an organism either animal or plant; "a bony process")