Definitions for "Mississippian"
A geological period extending from from 310 million to 345 million years ago; it was associated with an increase of land areas, the presence of primitive ammonites, and emergence of winged insects; called also Missippian period and Lower Carboniferous period.
A period of the Paleozoic era (320-286 million years ago) after the Devonian and before the Pennsylvanian.
The first of the two Geologic Ages of the Carboniferous Period extending from about 345 to 310 million years ago.
Keywords:  resident
A resident of Mississippi.