Strong's #1481: ethnarches (pronounced eth-nar'-khace)
from 1484 and 746; the governor (not king) of a district:--ethnarch.
Thayer's Greek Lexicon:
̓́
ethnarchēs
1) an ethnarch, one set over a people as ruler, but without the authority and name of a king
Part of Speech: noun masculine
Relation: from G1484 and G746
Usage:
This word is used 1 times:
2 Corinthians 11:32: "In Damascus the governor under Aretas the king kept the city of the Damascenes with a garrison,"