dentin

Từ điển Oxford Learners Wordfinder Dictionary

noun

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