Easton's Bible Dictionary (1897)
A walled place, (Josh. 12:13), perhaps the same as Gederah or Gedor (15:58).
Smith's Bible Dictionary (1863)
(a wall). The king of Geder was one of the thirty-one kings who were overcome by Joshua on the west of the Jordan.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
GE'DER (walled place), possibly same as Gedor, No. 2. Josh 12:13.
Hitchcock's Bible Names (1869)
Gederah, Gederoth, a wall