comparison (n.)youdaoicibaDictYouDict[comparison 词源字典]
mid-14c., from Old French comparaison (12c.), from Latin comparationem (nominative comparatio), noun of action from past participle stem of comparare "make equal with, liken, bring together for a contest," literally "to couple together, to form in pairs," from com- "with" (see com-) + parare "prepare" (see pare).[comparison etymology, comparison origin, 英语词源]