Easton's Bible Dictionary (1897)
Like a wild ass, a king of Jarmuth, a royal city of the Canaanites, who was conquered and put to death by Joshua (10:3, 23, 26).
Smith's Bible Dictionary (1863)
(like a wild ass; fleet) the Amorite king of Jarmuth at the time of Joshua’s conquest of Canaan.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
PI'RAM (perhaps fleet as the wild ass), king of Jarmuth, one of the Amorite chiefs in the time of Joshua. Josh 10:3.
Hitchcock's Bible Names (1869)
a wild ass of them