4 occurrences in 4 dictionaries
Reference: Jaalam
Easton
concealer, the second of Esau's three sons by Aholibamah (Ge 36:5,14).
Smith
Ja-a'lam
(whom God hides), a son of Esau,
Ge 36:5,14,18
comp. 1Chr 1:35 and a head of a tribe of Edom. (B.C. 1790.).