牙箍 Traditional form: 牙箍 Pinyin (reading): yágū Definitions: orthodontic braces Characters: 牙 - tooth, molar; fang, tusk; serrated 箍 - hoop; to surround, to bind Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 箍 - hoop; to surround, to bind