Noun: Mississippian ,mi-si'si-pee-un
- A native or resident of Mississippi
- The period from 345 million to 310 million years ago; characterized by an increase of land areas, primitive ammonites and winged insects
- Missippian period, Lower Carboniferous, Lower Carboniferous period
Derived forms: Mississippians
Type of: American, geological period, period
Part of: Carboniferous, Carboniferous period
Encyclopedia: Mississippian