Siouan Indians

The term Siouan is the adjective denoting the "Sioux" Indians and cognate tribes. The word "Sioux" has been variously and vaguely used. Originally it was a corruption of a term expressing enmity or contempt, applied to a part of the plains tribes by the forest-dwelling Algonquian Indians. The Indians of the Siouan stock occupied the central portion of the continent. They were preeminently plains I...