Amalek
(dweller in a valley), a son of Eliphaz by his concubine Timnah grandson of Esau, and chieftain ("duke," Authorized Version) of Edom. Ge 36:12,16; 1Ch 1:36 (B.C. about 1700.)
Bibliography Information Smith, William, Dr "Definition for 'Amalek' Smiths Bible Dictionary". bible-history.com - Smiths; 1901.