Noun

(en noun)

In the Anglican Church, a cleric in charge of a parish and who owns the tithes of it.

* , chapter=10

, title= The Mirror and the Lamp , passage=It was a joy to snatch some brief respite, and find himself in the rectory drawing–room. Listening here was as pleasant as talking; just to watch was pleasant. The young priests who lived here wore cassocks and birettas; their faces were fine and mild, yet really strong, like the rector' s face; and in their intercourse with him and his wife they seemed to be brothers.}}

In the Roman Catholic Church, a cleric with managerial as well as spiritual responsibility for a church or other institution.

A headmaster in various educational institutions, e.g. a university.

Noun

(en noun)

A device that controls or limits something.

The voltage regulator stopped working and the resulting overload destroyed the device.

A person or group that sets standards of practice, especially those established by law.

A very accurate clock, used by clockmakers to measure the timekeeping of each newly made clock.