any member of the peoples living in North or South America before the Europeans arrived

a member of an Indian people formerly living along the Gulf Coast of Louisiana and Texas

a member of a tribe of Plains Indians formerly inhabiting eastern Colorado and Wyoming (now living in Oklahoma and Wyoming)

a member of a warlike group of Algonquians living in the northwestern plains

a group of Plains Indians formerly living in what is now North and South Dakota and Nebraska and Kansas and Arkansas and Louisiana and Oklahoma and Texas

a member of a North American Indian people living on the western plains (now living in Oklahoma and Montana)