Letters that make Sioux
s, o, i, u, x are letters that make 'Sioux'
1 possible definitions for 'Sioux'
Under this definition, sioux is a noun and has the following properties:
Siouan has the same meaning as Sioux
'Sioux' can be a type of Plains Indian, Buffalo Indian.
Teton, Lakota, Teton Sioux, Teton Dakota, Ofo, Ioway, Iowa, Crow, Oto, Missouri, Santee Sioux, Santee Dakota, Eastern Sioux, Tutelo, Winnebago, Biloxi, Catawba, Otoe, Dakota, Dhegiha, Hidatsa, Gros Ventre, Santee are types of 'Sioux'.
Crazy Horse, Tashunca-Uitco, Rain-in-the-Face. are instances of 'Sioux'
Siouan is a derivative of Sioux.