Definition of Siouan
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(noun) a family of North American Indian languages spoken by the Sioux
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(noun) 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
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(adjective) of or relating to the Sioux people or their language and culture
Antonyms of Siouan
No Antonyms Found.
Homophones of Siouan
No Homophones Found.