Noun caddoan has 1 sense
  1. Caddo, Caddoan, Caddoan language - a family of North American Indian languages spoken widely in the midwest by Caddo peoples
    --1 is a kind of Amerind, Amerindian language, American-Indian language, American Indian, Indian
    --1 has particulars: Arikara, Aricara; Pawnee; Wichita
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