dudgeon (n.)youdaoicibaDictYouDict[dudgeon 词源字典]
1570s, duggin, of unknown origin. One suggestion is Italian aduggiare "to overshadow," giving it the same sense development as umbrage. No clear connection to earlier dudgeon (late 14c.), a kind of wood used for knife handles, which is perhaps from a French word.[dudgeon etymology, dudgeon origin, 英语词源]