
1) Amerind group 2) Arikara, Pawnee, etc 3) Buffalo indian 4) Group of Indian tribes 5) Oklahoma native 6) Pawnee kin 7) Plains indian 8) Red River tribe
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https://www.crosswordclues.com/clue/caddo

1) Aricara 2) Arikara 3) Caddoan 4) Eyeish 5) Kichai 6) Pawnee 7) Wichita
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https://www.crosswordclues.com/clue/caddo

Caddo Confederacy: Adai, Cahinnio, Eyeish, Hainai, Hasinai, Kadohadacho, The Caddo Nation is a confederacy of several Southeastern Native American tribes, who traditionally inhabited much of what is now East Texas, northern Louisiana and portions of southern Arkansas and Oklahoma. Today the Caddo Nation of Oklahoma is a single federally recognized...
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http://en.wikipedia.org/wiki/Caddo

Real Chiefs, Tribes of Arkansas and Oklahoma.
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http://users.michweb.net/~orendon/americans/glosary2.html

one tribe within a confederacy of North American Indian tribes comprising the Caddoan linguistic family. Their name derives from a French truncation ... [2 related articles]
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http://www.britannica.com/eb/a-z/c/3

A shortened form of the tribal name Cadohadacho, referring to three main Native American tribal groups spread along wide fertile prairies bordering the great bend in the Red River. The three cultures are- the Cadohadacho and the Natchitoches along the Red River, and the Hasinai along the banks of the upper Neches and Angelina Rivers in East Texas. ......
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http://www.encyclo.co.uk/visitor-contributions.php

[
n] - a group of Plains Indians formerly living in what is now North and South Dakota and Nebraska and Kansas and Arkansas and Louisiana and Oklahoma and Texas 2. [n] - a family of North American Indian languages spoken widely in the midwest by Caddo peoples
Found on
http://www.webdictionary.co.uk/definition.php?query=Caddo
Caddoan noun a family of North American Indian languages spoken widely in the Midwest by the Caddo
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https://www.encyclo.co.uk/local/20974
No exact match found.