化學 huàxué chemistry; chemical Origin Definitions Defs Strokes Stroke Words Sentences Sents 化 huà noun (bound form) chemistry (bound form) relating to chemistry, often an abbreviation for 化学 huàxué学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science