1
- of or relating to the state of Mississippi（与）密西西比州（有关）的。
2
- Geology of, relating to, or denoting the early part of the Carboniferous period in North America, following the Devonian and preceding the Pennsylvanian. This period corresponds to the Lower Carboniferous of Europe and lasted from about 363 to 323 million years ago.【地质】密西西比纪的（约3.23亿至3.63亿年前）。
2.1
- Archaeology of, relating to, or denoting a settled culture of the south-eastern US, dated to about AD 800-1300【考古】密西西比文化的（约公元800-1300年之间）。
1
- a native or inhabitant of Mississippi密西西比州人。
2
the Mississippian
Geology the Mississippian period or the system of rocks deposited during it【地质】密西西比纪; 密西西比纪沉积岩。
2.1
- Archaeology the Mississippian culture or period【考古】密西西比文化; 密西西比纪。