组合学 zǔhéxué combinatorics Origin Definitions Defs Strokes Stroke Words Sentences Sents zǔhéxué combinatorics 组合 組合 zǔhé combinatorial relating to combinations; (math.) involving the selection of items from a larger group without regard to order学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -sciencezǔhéxué syntagmatics 组合 組合 zǔhé verb to combine to assemble; to compose; to unite different parts into a whole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