pre.mo.lar

premolar的音标和读音：
DJ音标发音： [pri:ˈmoulə]
KK音标发音： [priˈmolɚ]

premolar的词性：
n.（名词）

1. One of eight bicuspid teeth located in pairs on each side of the upper and lower jaws behind the canines and in front of the molars.
前臼齿：位于臼齿之前大齿之后上下颚两边的八颗成对的前臼齿

premolar的词性：
adj.（形容词）