The Collaborative International Dictionary of English v.0.48:

ethnocentric \ethnocentric\ adj.
   centered on a specific ethnic group, usually one's own;
   exhibiting ethnocentrism (in both senses).
   [WordNet 1.5 +PJC]

WordNet (r) 3.0 (2006):

ethnocentric
    adj 1: centered on a specific ethnic group, usually one's own

Moby Thesaurus II by Grady Ward, 1.0:

23 Moby Thesaurus words for "ethnocentric":
   clannish, cliquey, cliquish, exceptional, excluding, exclusive,
   exclusory, inadmissible, insular, narrow, parochial, preclusive,
   prescriptive, preventive, prohibitive, restrictive, seclusive,
   segregative, select, selective, separative, snobbish, xenophobic