HIERARCH
archpriest, hierarch, high priest, prelate, primate
(noun) a senior clergyman and dignitary
hierarch
(noun) a person who holds a high position in a hierarchy
Source: WordNet® 3.1
Etymology
Noun
hierarch (plural hierarches)
(religion) One who has high and controlling authority in sacred things; the chief of a sacred order.
(Eastern Orthodoxy) A title of bishops in their role as ordinaries (arbiters of canon law) over their respective dioceses.
Synonyms
• ordinary
Source: Wiktionary
Hi"er*arch, n. Etym: [LL. hierarcha, Gr. ishiras vigorous, fresh,
blooming) + hiérarque.]
Definition: One who has high and controlling authority in sacred things;
the chief of a sacred order; as, princely hierarchs. Milton.
Source: Webster’s Unabridged Dictionary 1913 Edition