root canal 1
noundomain: body part
Princeton WordNet [ver.3.1]
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EnglishDefinition
the passage in the root of a tooth through which its nerve and blood vessels enter the pulp cavity
Hypernym
passage 7
noun
a path or channel or duct through or along which something may pass
Part_meronym
pulp cavity 1
noun
the central cavity of a tooth containing the pulp (including the root canal)
EnglishPart_holonym
pulp cavity 1
noun
the central cavity of a tooth containing the pulp (including the root canal)
