circumduction (n.)youdaoicibaDictYouDict[circumduction 词源字典]
1570s, from Latin circumductionem (nominative circumductio), noun of action from past participle stem of circumducere "to lead around, move or drive around," from circum "around" (see circum-) + ducere "to lead" (see duke (n.)). Related: Circumduce.[circumduction etymology, circumduction origin, 英语词源]