racialism

Short definition from Wiktionary

Noun

1. 1
   Tribalism, nationalism.
2. 2
   The belief that humans can be categorized as belonging to distinct races, each race being characterized by fixed and heritable traits.
3. 3
   Racism, the belief in the existence of different races and the belief that some races are superior to other races; policies or practices which promote the dominance of one or more races over other races.