补牙 Traditional form: 補牙 Pinyin (reading): bǔyá Definitions: to fill a tooth (cavity) to have a tooth filled a dental filling Characters: 补 - to fix, to mend, to patch, to restore 牙 - tooth, molar; fang, tusk; serrated Traditional characters: 補 - to fix, to mend, to patch, to restore 牙 - tooth, molar; fang, tusk; serrated