administrator

administrātor ōris, m

administro, a manager, conductor : belli gerendi.

administrator
admĭnistrātor, ōris, m. [administro], lit., he that is near to aid , assist , etc., in the care of...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Administrator
·noun One who administers affairs; one who directs, manages, executes, or dispenses, whether in civi...

Webster's Dictionary of the English Language