Definitions for "caddo"
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
a family of North American Indian languages spoken widely in the midwest by Caddo peoples
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. Each tribe within these three regional groupings had an individual identity and was independently governed, but all had a common language, followed the same social and religious customs, and shared traditions. Their direct descendants are listed on the tribal roll of the Caddo Indian Tribe of Oklahoma in the twentieth century. ( From Caddo Indians: Where We Come From (1995pg4) by Cecile Elkins Carter, Cultural Liason for the Caddo Tribes of Oklahoma.)