数理化 shùlǐhuà mathematics, physics, and chemistry Origin Definitions Defs Strokes Stroke Words Sentences Sents 数 數 shù nounnumeral number number; amount; quantity; figure理 lǐ noun [science] (bound form) natural science; specifically physical science or physics化 huà noun (bound form) chemistry (bound form) relating to chemistry, often an abbreviation for 化学 huàxué