s/n5283326

Information
has gloss	(noun) the central cavity of a tooth containing the pulp (including the root canal) pulp cavity
lexicalization	eng: pulp cavity
subclass of	(noun) (anatomy) a natural hollow or sinus within the body bodily cavity, cavum, cavity

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has part	(noun) the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity root canal
part of	(noun) hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense tooth