designator | An Elementary Latin Dictionary

designator
dēsignātor or dissignātor (the latter form freq. in inscrr., and preferred by Brambach; so Keller,...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Designator
·noun One who designates. II. Designator ·noun An officer who assigned to each his rank and place i...

Webster's Dictionary of the English Language