Dictionary.com
definitions

Muskogean

or Mus·kho·ge·an

[muhs-koh-gee-uh n]
noun
  1. a family of American Indian languages of the southeastern U.S., including Choctaw, Chickasaw, Creek, and several less well-known languages.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for muskogean

Muskogean

Muskhogean

noun
  1. a family of North American Indian languages, probably distantly related to the Algonquian family
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