ethnarch noun.
['ɛƟnɑ:k] M17.[Greek ethnarkhēs, from ethnos nation + -arkhēs -ARCH.]A governor or leader of a nation or people; a ruler of a province.
■ ethnarchy noun (a) the province ruled by an ethnarch;
(b) the position or post of an ethnarch:
E17. [TahlilGaran] English Dictionary ▲