preceptor

A teacher; an instructor.

An expert or specialist, such as a physician, who gives practical experience and training to a student, especially of medicine or nursing.

The head of a preceptory.

A teacher; an instructor; a tutor.

The head of a preceptory of the Knights Templars.

One who gives commands, or makes rules; specifically, the master or principal of a school; a teacher; an instructor.

The head of a preceptory among the Knights Templars.

The headmaster or principal of a school, especially a private school.

A teacher or tutor.

teacher at a university or college (especially at Cambridge or Oxford)