AIJALON.—1. A city allotted to, but not occupied by, Dan (Jos_19:42, Jdg_1:35). We find it in the hands of Rehoboam (2Ch_11:10); later the Philistines took it (2Ch_28:18). It may be the modern Yâlo, 3 miles N.E. of Latrûn, 14 miles from Jerusalem. 2. An unknown town in Zebulun (Jdg_12:12).