treasury (n.)youdaoicibaDictYouDict[treasury 词源字典]
c. 1300, "room for treasure," from Old French tresorie "treasury" (11c.), from tresor (see treasure (n.)). Meaning "department of state that controls public revenue" is recorded from late 14c. An Old English word for "room for treasure" was maðm-hus and for "treasury," feo-hus (see fee).[treasury etymology, treasury origin, 英语词源]