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Meaning of dentary

den•ta•ry

Pronunciation: (den'tu-rē), [key]
— pl. -ta•ries.
  1. one of a pair of membrane bones that in lower vertebrates form the distal part of the lower jaws and in mammals comprise the mandible.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.