A white substance often found incrusting the teeth.

牙垢。

The salt of tartaric acid, esp. when crude and forming a crust on the inside of wine casks.

酒石。

A member of one of the nomadic Mongol tribes of central Asia.

【史】鞑靼人。

Language of the Tartars.

鞑靼语。

Intractable savage-tempered person.

野蛮凶悍的人。

Of or pertaining to the Tartars.

鞑靼人的。