吸烟 Traditional form: 吸煙 Pinyin (reading): xīyān Definitions: to smoke Characters: 吸 - to inhale, to suck in; to absorb; to attract 烟 - smoke, soot; opium; tobacco, cigarettes Traditional characters: 吸 - to inhale, to suck in; to absorb; to attract 煙 - smoke, soot; opium; tobacco, cigarettes