臭椿 chòuchūn tree of heaven Definitions Defs Origin Strokes Stroke Words Sentences Sents 臭 chòu adjective smelly stinking; smelly; foul (also used as a noun: stench; foul odor)椿 chūn Chinese toon (bound form) Chinese toon or tree of heaven; deciduous trees with long-lived associations, such as 香椿 xiāngchūn or 臭椿 chòuchūn