administrantyoudaoicibaDictYouDict[administrant 词源字典]
"That administers (something); acting in the capacity of a minister or administrator. Now rare", Early 17th cent.; earliest use found in William Segar (d. 1633), herald. Partly from French administrant, present participle of administrer, also used as noun in sense ‘person who ministers to, who serves’, and partly from classical Latin administrant-, administrāns, present participle of administrāre, in post-classical Latin also used as noun in sense ‘person who administers, administrator’.[administrant etymology, administrant origin, 英语词源]