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more about antrum
antrum |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Antrum \An"trum\, n.; pl {Antra}. [L., fr Gr ?.] A cavern or cavity, esp. an anatomical cavity or sinus. --Huxley. From WordNet r 1.6 [wn]: antrum n : a natural cavity or hollow in a bone
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