烟头 Traditional form: 煙頭 Pinyin (reading): yāntóu Definitions: cigarette butt fag-end CL:根 (gēn) Characters: 烟 - smoke, soot; opium; tobacco, cigarettes 头 - head; chief, boss; first, top Traditional characters: 煙 - smoke, soot; opium; tobacco, cigarettes 頭 - head; chief, boss; first, top