The Collaborative International Dictionary
Ethnicism
Ethnicism \Eth"ni*cism\n.
Heathenism; paganism; idolatry. [Obs.] ``Taint of
ethnicism.''
--B. Jonson.
Wiktionary
ethnicism
n. 1 An emphasis upon ethnic identity. 2 prejudice based on ethnic origin. 3 (context obsolete English) heathenism; pagan superstition.