牛磺酸 niúhuángsuān taurine Origin Definitions Defs Strokes Stroke Words Sentences Sents 牛 niú noun ox ox; cow; bull; cattle; any of various bovine animals磺 huáng sulfur (bound form) sulfur; commonly written as 硫黄 liúhuáng酸 suān noun acid acid, a chemical compound that releases hydrogen ions in water