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单词 premolar
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pre•mo•lar  (prē mō′lər),USA pronunciation adj. 
  1. Dentistrysituated in front of the molar teeth.
  2. Dentistrypertaining to a milk tooth that will later be supplanted by a permanent molar.

n. 
  1. Dentistrya premolar tooth.
  2. DentistryAlso called bicuspid. (in humans) any of eight teeth located in pairs on each side of the upper and lower jaws between the cuspids and molar teeth. See illus. under tooth. 
  • pre- + molar1 1835–45

Collins Concise English Dictionary © HarperCollins Publishers::
premolar /priːˈməʊlə/ adj
  1. situated before a molar tooth
 n
  1. any one of eight bicuspid teeth in the human adult, two situated on each side of both jaws between the first molar and the canine
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更新时间：2025/7/23 19:40:13