אֲרַם נַהֲרַיִם ʼĂram Nahărayim (H763)

Aram of (the) two rivers (Euphrates and Tigris) or Mesopotamia

Aram-naharaim = "Aram of the two rivers" 1) Mesopotamia

from אֲרָם (H758) and the dual of נָהָר (H5104);