Of, designating, or belonging to any American Indian language, or such languages collectively.

Of, relating to, or designating the Northern Caddoan language spoken by the Pawnee.

Of or relating to North American Indians; designating a North American Indian. Cf. Indian, adj. 2.

Of, relating to, or designating the Pano or (any of the) Panoan languages (esp. Pano itself).

Of or belonging to the Muskogean language family. Also: designating or relating to any or all of the peoples speaking a language of this family.