硬脂酸 yìngzhīsuān stearic acid, stearate, stearin Origin Definitions Defs Strokes Stroke Words Sentences Sents 硬脂 yìngzhī stearin A white solid found in animal fats, consisting of a chemical compound of stearic acid and glycerol; used to make soap, candles, and cosmetics.酸 suān noun acid acid, a chemical compound that releases hydrogen ions in water