ethnarch From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounThe governor of a province or people. Related wordsSynonymsalabarchexarchateasiarchirenarcharchisynagogueethnarchyarchelausarchaeologianexarchyeirenarcharchiaterphylarcusarchaeologerprætorianphylarchunarch References Wiktionary — ethnarch Wikipedia — ethnarch