青蒿 qīnghāo sweet wormwood Origin Definitions Defs Strokes Stroke Words Sentences Sents 青蒿素 qīnghāosù artemisinin; arteannuin; Qinghaosu (biochemistry) artemisinin, also known as Qinghaosu, a chemical used in the treatment of malaria香青蒿 xiāngqīnghāo sweet wormwood sweet wormwood (Artemisia annua), a medicinal herb used in traditional Chinese medicine to treat fever and malaria