vituperate (v.)youdaoicibaDictYouDict[vituperate 词源字典]
1540s, back-formation from vituperation, or else from Latin vituperatus, past participle of vituperare. "Not in common use until the beginning of the 19th c." [OED]. Related: Vituperated; vituperating.[vituperate etymology, vituperate origin, 英语词源]