The term Mobilian has various meanings: Mobilian jargon - An informal Native American trade language used among the tribes of the US Southeast, primarily along the coast of the Gulf of Mexico. May have originally been the language of one particular tribe, such as the Choctaw. One of the Native American people with Chief Tuscaloosa in the fortified Mississippian town of Mauvila (also Maubila) which Hernando de Soto's Spanish expedition destroyed in 1540. The later tribe by this name who were e… (More on Mobilian)