牙线 yáxiàn dental floss Origin Definitions Defs Strokes Stroke Words Sentences Sents yáxiàn dental floss 牙 yá noun tooth tooth; teeth线 線 xiàn noun thread thread; string; wire; something long and thin like a thread; (bound form) made of cotton threadyáxiàn piping 牙 yá noun tooth-shaped object (bound form) something shaped like a tooth, such as a cog or gear tooth线 線 xiàn noun thread thread; string; wire; something long and thin like a thread; (bound form) made of cotton thread