premolar

n. 前臼齿 [医] 前磨牙, 双尖牙, 磨牙前的

发音

US /ˈpriːmoʊlɚ/

词形变化

premolars 复数 premolars

别名

praemolar

释义与例句

n.
  1. 1.

    A tooth located in front of the molars, especially the bicuspid tooth between the cuspids and molars in humans.

    小臼齿

adj.
  1. 1.

    Before a molar tooth, either in physical position or in its time of development; deciduous.

词汇关系

名词

同义词 1

bicuspid

上位词 1

tooth

词源

Clipping of premolar tooth, calque of Latin dens praemolaris. Equivalent to pre- + molar.

来源：wiktionary