We found 4 definitions of mastoidal from 3 different sources.
Adjective |
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mastoidal - relating to or resembling a nipple | ||
mastoid | ||
Noun |
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mastoidal - process of the temporal bone behind the ear at the base of the skull | ||
mastoid, mastoid process, mastoid bone | ||
appendage, outgrowth, process a part that is joined to something larger | ||
os temporale, temporal bone a thick bone forming the side of the human cranium and encasing the inner ear |