石菖蒲 shíchāngpú grass-leaved sweetflag Origin Definitions Defs Strokes Stroke Words Sentences Sents 石 shí noun stone rock; stone; (bound form) made of stone; rock-like菖蒲 chāngpú sweet sedge sweet sedge; calamus; a fragrant wetland plant used in traditional medicine and hung with 艾蒿 àihāo during the Dragon Boat Festival to ward off evil