Easton's Bible Dictionary (1897)
Suspended; high, a city on the borders of Dan (Josh. 19:42).
Smith's Bible Dictionary (1863)
(height), one of the cities of the tribe of Dan. (Joshua 19:42)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
JETH'LAH (high, exalted), a city of Dan. Jos 19:42. Drake proposed the village of Shilta, north-west of the lower Beth-Horon, as the site of Jethlah; Conder, on a weak similarity of names, proposes Beit Tul as its site. Either view requires further confirmation.
Hitchcock's Bible Names (1869)
hanging up; heaping up