Ugaritic

ḥḏrt - an ingredient in hippiatric pharmacopaea (DUL 357)

if indeed to be interpreted as “apple” (Watson 2007:68), may be related to Akk. ḫašḫūru, but the ultimate origin of the whole bunch of terms is far from certain (cf. Pardee 1985:60) (Kogan 2015: 362).