coruscate (v.)youdaoicibaDictYouDict[coruscate 词源字典]
1705, from Latin coruscatus, past participle of coruscare "to vibrate, glitter," perhaps from PIE *(s)ker- (2) "leap, jump about" (compare scherzo). Related: Coruscated; coruscating.[coruscate etymology, coruscate origin, 英语词源]