miscegenation

mis·ce·ge·na·tion

noun
\(ˌ)mis-ˌej-ə-ˈnā-shən, ˌmis-i-jə-ˈnā-\

Definition of MISCEGENATION

: a mixture of races; especially : marriage or cohabitation between a white person and a member of another race

—mis·ce·ge·na·tion·al \-shnəl, -shən-^əl\ adjective