From ethnos; national ("ethnic"), i.e. (specially) a Gentile -- heathen (man).
see GREEK ethnos
1. adapted to the genius or customs of a people, peculiar to a people, national: Polybius, Diodorus, others.
2. suited to the manners or language of foreigners, strange, foreign; so in the grammarians (cf. our 'gentile'].
3. in the N. T. savoring of the nature of pagans, alien to the worship of the true God, heathenish; substantively, ὁ ἐθνικός, the pagan, the Gentile: Matthew 18:17; plural, Matthew 5:47 G L T Tr WH;