mastoid

a. 乳頭狀的

n. 乳突

學術名詞

• 乳頭狀：動物學
• 乳突的：醫學
• 乳突狀的：獸醫學

英文釋義

1. process of the temporal bone behind the ear at the base of the skull
2. of or relating to or in the region of the mastoid process
3. relating to or resembling a nipple