The Collaborative International Dictionary
miscegenate \miscegenate\ v. to marry or cohabit with a person of another race.
Douglas Harper's Etymology Dictionary
1864; see miscegenation. Related: Miscegenated; miscegenating.
Wiktionary
vb. 1 (context US English) to mix or blend 2 (context US English) to mix or blend race in marriage or breeding
WordNet
v. marry or cohabit with a person of another race
Usage examples of "miscegenate".
There was so much confusion that it did not seem to matter any more whether a particular tree was an aberrate or just a miscegenate, but it was a relief to get away from trees and out into open country for a bit — though even there the bushes weren't homogeneal or identifiable, and the grass was pretty queer, too.
The great dynamic soul caught in the click of the camera's eye, in the heat of rut, bloodless as a fish, slippery as mucus, the soul of the people miscegenating on the sea floor, pop-eyed with longing, harrowed with lust.