repository (n.)youdaoicibaDictYouDict[repository 词源字典]
late 15c., "vessel, etc., for storage," Middle French repositoire or directly from Late Latin repositorium "store," in classical Latin, "a stand on which food is placed," from noun use of repositus, past participle of reponere "put away, store" (see repose (v.2)). Figurative use is recorded from 1640s.[repository etymology, repository origin, 英语词源]