Mississippian
Concise Oxford English Dictionary © 2008 Oxford University Press:
Mississippian/mɪsɪˈsɪpɪən/
▶adjective
- 1 relating to the US state of Mississippi.
- 2 Geology of or denoting the early part of the Carboniferous period in North America.
- 3 Archaeology of or denoting a settled culture of the south-eastern US, dated to ad 800–1300.
'Mississippian' also found in these Oxford entries:

