Wiktionary
mixed-race
a. (context of a person English) Having genetic characteristics of two or more different races.
Usage examples of "mixed-race".
In South Bend, Indiana, we discovered that the coffee shops wouldn't serve a mixed-race couple.
She was a mixed-race girl, mostly white but a noticeable quarter black, which was why I hit on her, but it was still kinda funny to hear her start talkin' like me.