Smith's Bible Dictionary (1863)
(prince of God), one of the “dukes” of Edom, descended from Esau.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
MAG'DIEL (the praise of God), one of the chiefs of Edom. Gen 36:43; 1 Chr 1:54.
Hitchcock's Bible Names (1869)
declaring God; chosen fruit of God