幾何學 jǐhéxué geometry Origin Definitions Defs Strokes Stroke Words Sentences Sents 几何 幾何 jǐhé geometry geometry; often used as a short form for 几何学 jǐhéxué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