Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun ethnarch
1 sense of ethnarch
Sense 1
ethnarch -- (the ruler of a province (as in the Roman Empire and Byzantine Empire) or certain religious rulers with secular authority; "the election of Makarios III to archbishop gave him the status of the ethnarch of Cyprus")
=> ruler, swayer -- (a person who rules or commands; "swayer of the universe")