烟瘾 Traditional form: 煙癮 Pinyin (reading): yānyǐn Definitions: the urge to smoke tobacco addiction Characters: 烟 - smoke, soot; opium; tobacco, cigarettes 瘾 - rash; addiction, craving, habit Traditional characters: 煙 - smoke, soot; opium; tobacco, cigarettes 癮 - rash; addiction, craving, habit