Pronunciation: | | 'antrum
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WordNet Dictionary |
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| Definition: | |
[n] a natural cavity or hollow in a bone |
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ANTRUM is a 6 letter word that starts with A. |
| See Also: | | bodily cavity, cavity, cavum |
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Webster's 1913 Dictionary |
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| Definition: | | \An"trum\, n.; pl. {Antra}. [L., fr. Gr. ?.]
A cavern or cavity, esp. an anatomical cavity or sinus.
--Huxley.
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