Akkadian

ḫilpu - milk (CAD Ḫ 187, AHw. 345)

Aramaic loanword (Abraham–Sokoloff 2011:33), Akk semantic equivalent is šizbu ‘milk’, with no reliable etymology.

PWS

*ḥalab- - milk (Fronzaroli 1971: 613; Fronzaroli 1969: 19, 30, 35; Kogan 2011: 240)