mancinism (n.)youdaoicibaDictYouDict[mancinism 词源字典]
"left-handedness," 1890, from Italian mancinissmo, from mancino "infirm (in the hand)," from manco, from Latin mancus "maimed, infirm, crippled, lame-handed" (see manque).[mancinism etymology, mancinism origin, 英语词源]