Institutor

·noun One who institutes, founds, ordains, or establishes.

II. Institutor ·noun One who educates; an Instructor.

III. Institutor ·noun A presbyter appointed by the bishop to institute a rector or assistant minister over a parish church.

institutor
instĭtūtor, ōris, m. [instituo], I a founder , creator , erector , contractor (post-class.): vet...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.