hilt (n.)youdaoicibaDictYouDict[hilt 词源字典]
Old English hilt "hilt, handle of a sword or dagger," from Proto-Germanic *helt (cognates: Old Norse hjalt, Old High German helza "hilt," Old Saxon helta "oar handle"), perhaps from PIE *kel- (1) "to strike." Formerly also used in plural in same sense as singular.[hilt etymology, hilt origin, 英语词源]