牙线 Traditional form: 牙線 Pinyin (reading): yáxiàn Definitions: dental floss CL:條/条 (tiáo) Characters: 牙 - tooth, molar; fang, tusk; serrated 线 - line, thread, wire; clue, trail Traditional characters: 牙 - tooth, molar; fang, tusk; serrated 線 - line, thread, wire; clue, trail