ethnic -- (a person who is a member of an ethnic group)
Overview of adj ethnic
The adj ethnic has 2 senses
cultural, ethnic, ethnical -- (denoting or deriving from or distinctive of the ways of living built up by a group of people; "influenced by ethnic and cultural ties"- J.F.Kennedy; "ethnic food")
heathen, heathenish, pagan, ethnic -- (not acknowledging the God of Christianity and Judaism and Islam)