miscegenation Meaning, Definition & Usage

  1. noun reproduction by parents of different races (especially by white and non-white persons)
    interbreeding; crossbreeding.

WordNet

Mis`ce*ge*na"tion noun
Etymology
L. miscere to mix + the root of genus race.
Definitions
  1. A mixing of races; amalgamation, as by intermarriage of black and white.

Webster 1913