Ugaritic

ḫlb - fats covering the skin or intestines (WUS 112, DUL 390, Watson 2007: 86)

see Akk ḫalbu - forest. Translated as ‘massif, promontory’ in [DLU 191].

PCS
*ḫilb- - fat (SED I No. 131; Kogan 2011: 215–216)