Brown Driver Briggs

 Gilgal = "a wheel, rolling"
1. the first site of an Israelite camp west of the Jordan, east of
Jericho, here Samuel was judge, and Saul was made king; later used
for illicit worship
2. dwelling place of prophets in northern Israel about four miles
(7 km) from Shiloh and Bethel
3. a region conquered by Joshua, site unsure