Strong’s Dictionary of Hebrew Words:
Meaning:
from 758 and the dual of 5104; Aram of (the) two rivers (Euphrates and Tigris) or Mesopotamia
KJV Usage:
Aham-naharaim, Mesopotamia
Potts’ Bible Proper Names:
Between two rivers:―country between Tigris and Euphrates Rivers, Gen. 24:10. {Inter duo flumina}