烟毒 yāndú opium poisoning Origin Definitions Defs Strokes Stroke Words Sentences Sents yāndú opium poisoning 烟 煙 yān opium (bound form) opium毒 dú noun poison poison; toxin; harmful substanceyāndú narcotics 烟 煙 yān opium (bound form) opium毒 dú nounverb narcotics illegal drug; narcotic; drug used for non-medical purposes