Dictionary
eth•moid
Pronunciation: (eth'moid), [key] Anat.
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adj.
Also,eth•moi'dal.of or pertaining to a bone at the base of the cranium and the root of the nose, containing numerous perforations for the filaments of the olfactory nerve.
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n.
the ethmoid bone.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.