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Từ điển WordNet v3.1 - WordNet Dictionary
dentin
1. a calcareous material harder and denser than bone that comprises the bulk of a tooth • Syn: dentine • Hypernyms: animal material • Hyponyms: ivory, tusk 2. bone (calcified tissue) surrounding the pulp cavity of a tooth • Syn: dentine • Hypernyms: bone, os • Part Holonyms: tooth
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