circumvolve (v.)youdaoicibaDictYouDict[circumvolve 词源字典]
1640s, from Latin circumvolvere "to roll round, revolve," from circum- (see circum-) + volvere "to turn around, roll" (see volvox). Related: Circumvolved; circumvolving.[circumvolve etymology, circumvolve origin, 英语词源]