
1) American indian 2) American-indian language 3) Amerind 4) Amerindian language 5) Buffalo indian 6) Dakota 7) Great Plains language family 8) Indian 9) Like many Plains Indians 10) Osage 11) Plains indian 12) Winnebago or Dakota 
Found on 
https://www.crosswordclues.com/clue/siouan

1) Biloxi 2) Catawba 3) Chiwere 4) Dakota 5) Dhegiha 6) Hidatsa 7) Hunkpapa 8) Iowa 9) Ioway 10) Ofo 11) Ogalala 12) Oglala 13) Omaha 14) Oto 15) Otoe 16) Santee 17) Sioux 18) Tribal 19) Tutelo 20) Winnebago 
Found on 
https://www.crosswordclues.com/clue/siouan

Group of American Indian languages belonging to the 
Found on 
http://www.encyclo.co.uk/local/20688

[
adj] - of or relating to the Sioux people or their language and culture 2. [n] - a family of North American Indian languages spoken by the Sioux
Found on 
http://www.webdictionary.co.uk/definition.php?query=Siouan
 adjective
 adjective of or relating to the Sioux people or their language and culture
Found on 
https://www.encyclo.co.uk/local/20974

Group of American Indian languages belonging to the Macro-Siouan language family. Siouan is the dominant language group of the Great Plains region of the USA and Canada. It has two branches: Siouan Proper and Catawba. Siouan Proper includes the languages of the Mandan, Crow, and Hocák (or Winnebago); the Dakota, Nakota, and Lakota ...
Found on 
https://www.encyclo.co.uk/local/21221
  No exact match found.