烟碱 Traditional form: 煙鹼 Pinyin (reading): yānjiǎn Definitions: variant of 菸鹼/烟碱 (yānjiǎn) Characters: 烟 - smoke, soot; opium; tobacco, cigarettes 碱 - alkaline, alkali, lye, salt Traditional characters: 煙 - smoke, soot; opium; tobacco, cigarettes 鹼 - alkaline, alkali, lye, salt