Momus (n.)youdaoicibaDictYouDict[Momus 词源字典]
"humorously disagreeable person," 1560s, from Latin, from Greek Momos, nme of the god of ridicule and sarcasm (Greek momos, literally "blame, ridicule, disgrace," of unknown origin); also used in English as personification of fault-finding and captious criticism.[Momus etymology, Momus origin, 英语词源]