Caddoan

[ kad-oh-uh n ]
/ ˈkæd oʊ ən /

noun

a family of North American Indian languages spoken in the upper Missouri valley in North Dakota, in the Platte valley in Nebraska, in southwestern Arkansas, and in neighboring parts of Oklahoma, Texas, and Louisiana.

Origin of Caddoan

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British Dictionary definitions for caddoan

Caddoan

/ (ˈkædəʊən) /

noun

a family of Native American languages, including Pawnee, formerly spoken in a wide area of the Midwest, and probably distantly related to Siouan
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012