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dentine 音標拼音: [d'ɛntin] n. 象牙質;牙本質 象牙質;牙本質 dentine n 1: a calcareous material harder and denser than bone that comprises the bulk of a tooth [synonym: {dentine}, {dentin}] 2: bone (calcified tissue) surrounding the pulp cavity of a tooth [synonym: {dentine}, {dentin}] Dentine \Den"tine\ (d[e^]n"t[i^]n), n. [Cf. F. dentine.] (Anat.)
The dense calcified substance of which teeth are largely composed. It contains less animal matter than bone, and in the teeth of man is situated beneath the enamel. [1913 Webster]
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