牙石

Traditional form:

牙石

Pinyin (reading):

yáshí

Definitions:

• dental calculus; tartar

Characters:

• 牙 - tooth, molar; fang, tusk; serrated
• 石 - stone, rock, mineral

Traditional characters:

• 牙 - tooth, molar; fang, tusk; serrated
• 石 - stone, rock, mineral