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单词 meatus
释义

WordReference Random House Unabridged Dictionary of American English © 2024
me•a•tus  (mē ā′təs),USA pronunciation n., pl. -tus•es, -tus. [Anat.]
  1. Anatomyan opening or foramen, esp. in a bone or bony structure, as the opening of the ear or nose.
  • Latin meātus course, channel, equivalent. to meā(re) to go, extend, have a course + -tus suffix of verb, verbal action
  • 1655–65
me•a′tal, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
meatus /mɪˈeɪtəs/ n ( pl -tuses, -tus)
  1. a natural opening or channel, such as the canal leading from the outer ear to the eardrum
Etymology: 17th Century: from Latin: passage, from meāre to pass
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更新时间：2025/2/23 8:00:41