Synonyms of siouan

Noun

1. Sioux, Siouan, Plains Indian, Buffalo Indian

usage: a member of a group of North American Indian peoples who spoke a Siouan language and who ranged from Lake Michigan to the Rocky Mountains

2. Siouan, Siouan language, Amerind, Amerindian language, American-Indian language, American Indian, Indian

usage: a family of North American Indian languages spoken by the Sioux

Adjective

1. Siouan

usage: of or relating to the Sioux people or their language and culture

Definition and meaning of siouan (Dictionary)