Euro-American

Short definition from Wiktionary

Adjective

1. 1
   European and/or American; of European and/or American origin, culture, etc (Europe and America being considered a unit).
2. 2
   Of that group of Americans (natives or inhabitants of America) who are descended from European settlers, or of their culture, etc (contrasted with e.g. Native American/Amerindian)

Noun

1. 1
   A person of Euro-American ancestry