Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun siouan_language
1 sense of siouan language
Sense 1
Siouan, Siouan language -- (a family of North American Indian languages spoken by the Sioux)
=> Amerind, Amerindian language, American-Indian language, American Indian, Indian -- (any of the languages spoken by Amerindians)