transminority

Someone who identifies as a minority other than what they were assigned at birth. Currently, if a baby is born with black skin, they are assigned at birth to be of Afican decent.

When someone is judged by the color of their skin and/or looks, but in large is related to a different minority group or race.

"Why is Roy acting like a white man?"
"He may look black, but his mother is Italian and that makes him a transminority"