PS

*ḥ/ḫalaˀ- - mole; pustule (SED I No. 116)

Akkadian
ḫalû - black mole (on the face and body); black spot (a disease of barley) (CAD Ḫ 53, AHw. 314)
Possibile shift of ḫ < *ḥ. Alternatively to be compared to Arb. ḫāl- ‘sign on the face, mole’ [BK 1 649] (cf. [Holma 1912 9]).
Arabic
ḥalaˀ- - pustules breaking out upon the lips after a fever (BK 1 476, Lane 622)