Smith's Bible Dictionary (1863)
(exterminating). Hori and Hemam were sons of Lotan, the eldest son of Seir. (Genesis 36:22)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
HE'MAM (exterminating), a son of Lotan, Gen 36:22; called Homam in 1 Chr 1:39.