Edom — Lewis & Short
Edom, indecl.m.
I Esau, elder son of the patriarch Isaac:
Esau, ipse est Edom,Vulg. Gen. 36, 1 al.; Isid. Orig. 7, 6, 33.—
II A nation descended from Esau, Vulg. Num. 20, 14; id. 4 Reg. 3, 26 et saep. —
III Transf., the country of the Edomites, Vulg. Num. 21, 4 et saep.