Dominant American Indian language family of the southeast USA. It is divided into Eastern and Western branches. The Eastern group includes the Alabama and Koasati languages of Texas and Louisiana;... Found on http://www.encyclo.co.uk/local/20688
a family of American Indian languages of the southeastern U.S., including Choctaw, Chickasaw, Creek, and several less well-known languages. Found on https://www.infoplease.com/dictionary/muskogean