arrogance (n.)youdaoicibaDictYouDict[arrogance 词源字典]
c. 1300, from Old French arrogance (12c.), from Latin arrogantia, from arrogantem (nominative arrogans) "assuming, overbearing, insolent," present participle of arrogare "to claim for oneself, assume," from ad- "to" (see ad-) + rogare "ask, propose" (see rogation).[arrogance etymology, arrogance origin, 英语词源]