置换群 Save Sign in to save words Traditional (Taiwan): 置換群 zhìhuànqún ㄓˋ ㄏㄨㄢˋ ㄑㄩㄣˊ permutation group math. Character by character 置(zhì)install 换(huàn)exchange 群(qún)group A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0