wolverine (n.)youdaoicibaDictYouDict[wolverine 词源字典]
carnivorous mammal, 1610s, alteration of wolvering (1570s), of uncertain origin, possibly from wolv-, inflectional stem of wolf (n.); or perhaps from wolver "one who behaves like a wolf" (1590s).[wolverine etymology, wolverine origin, 英语词源]