Caddos

cad;do pronunciation: function: noun inflected form(s): plural caddo or caddosetymology: american french cadaux, modification of american spanish cadojodacho, from caddo kaduhdá·?u?, a caddo tribedate: 1805 1 : a member of a group of american indian peoples of louisiana, arkansas, and eastern texas2 : the language of the caddo peoples