臼齿

Traditional form:

臼齒

Pinyin (reading):

jiùchǐ

Definitions:

• molar tooth

Characters:

• 臼 - mortar; bone joint socket
• 齿 - teeth; gears, cogs; age

Traditional characters:

• 臼 - mortar; bone joint socket
• 齒 - teeth; gears, cogs; age