Archiereus

In Ancient Greece, an archiereus was a high priest (or, less frequently, high priestess) usually referring either to an individual who holds the office of ruler-priest, or to one who is the head of a religious caste.

Archiereus (Archerius)

In Ancient Greece, an archiereus was a high priest (or, less frequently, high priestess) usually referring either to an individual who holds the office of ruler-priest, or the head of a religious caste.