1) Akkadian 1) Babylonian 2) Cuneiform user 3) Geographic area 4) Geographic region 5) Geographical area 6) Geographical region 
• (n.) A native of lower Babylonia, anciently called Sumer. • (a.) Of or pertaining to the region of lower Babylonia, which was anciently called Sumer, or its inhabitants or their language.
Su·me'ri·an adjective [ Written also Sumirian .] Of or pertaining to the region of lower Babylonia, which was anciently called Sumer , or its inhabitants or their language. 
The Sumerians were a people that inhabited the southern part of the alluvial basin formed by the River Tigris and the River Euphrates (in what is now Iraq). Their civilisation started in the fourth millennium BC when the first cities with monumental mud-brick architecture appeared. The economic basis for this civilisation was agriculture, mainly pr...
[adj] - of or relating to ancient Sumer or its inhabitants 2. [n] - a member of a people who inhabited ancient Sumer
adjective of or relating to ancient Sumer or its inhabitants
of or pertaining to Sumer, its people, or their language.