arbitration (n.)youdaoicibaDictYouDict[arbitration 词源字典]
late 14c., "absolute decision," from Old French arbitracion, from Latin arbitrationem (nominative arbitratio) "judgment, will," noun of action from past participle stem of arbitrari "to be of an opinion, give a decision," from arbiter (see arbiter). Meaning "settlement of a dispute by a third party" is from 1630s.[arbitration etymology, arbitration origin, 英语词源]