eth ‧ no ‧ cen ‧ tric /ˌeθnəʊˈsentrɪk◂ $ -noʊ-/ BrE AmE adjective
based on the idea that your own race, nation, group etc is better than any other – used in order to show disapproval:
ethnocentric history textbooks
—ethnocentrism noun [uncountable]
—ethnocentricity /ˌeθnəʊsenˈtrɪsəti, ˌeθnəʊsenˈtrɪsɪti $ -noʊ-/ noun [uncountable]