Concealer, the second of Esau's three sons by Aholibamah (Gen. 36:5, 14).
hidden; young man; heir ...
Hitchcock's Bible Names Dictionary
(whom God hides), a son of Esau, (Genesis 36:5,14,18) comp. 1Chr 1:35 And a head of a tribe of Edom....
William Smith's Bible Dictionary