咬こう合ごう面めん

noun

occlusal surface; masticating surface

Dental term for the chewing surface of a tooth where upper and lower teeth meet.

• 虫むし歯ばは咬こう合ごう面めんにできやすい。

  Cavities tend to form on the occlusal surface.

• 歯し科か医いが咬こう合ごう面めんの摩ま耗もうをチェックした。

  The dentist checked the wear on the occlusal surface.