Easton's Bible Dictionary: M. G. Easton, M.A., D.D.
The plain of Aram, or the plain of the highlands, (Gen. 25:20, 28:2, 5-7, 31:18
, etc.), commonly regarded as the district of Mesopotamia (q.v.) lying around Haran.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.