Designator

·noun One who designates.

II. Designator ·noun An officer who assigned to each his rank and place in public shows and ceremonies.

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
dēsīgnātor see dissignator. ...

An Elementary Latin Dictionary