Wordnet 3.0
VERB (1)
1.
marry or cohabit with a person of another race;
The Collaborative International Dictionary of English v.0.48:
miscegenate \miscegenate\ v.
to marry or cohabit with a person of another race.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
miscegenate
v 1: marry or cohabit with a person of another race
Moby Thesaurus II by Grady Ward, 1.0:
22 Moby Thesaurus words for "miscegenate":
be made one, be spliced, become one, contract matrimony, couple,
cross, crossbreed, espouse, get hitched, hybridize, interbreed,
intermarry, interwed, marry, mate, mongrelize, pair off, remarry,
rewed, take to wife, wed, wive