PS

*ḳVṯ(ṯ)Vˀ- - (a plant belonging to cucurbits) (Fronzaroli 1969b: 6, 25, 32)

Akkadian
ḳiššû - melon, gourd, cucumber (a member of the genus Cucurbitaceae) (CAD Q 271, AHw. 923)
Kogan 2012a:252f.
Hebrew
ḳiššūˀīm - (a plant belonging to cucurbits) (HALOT 1151)
Syriac
ḳaṭṭūtā - common cucumber (LSyr. 657, SL 1349)
Arabic
qiṯṯāˀ-, quṯṯāˀ- - a plant belonging to cucurbits (Lane 2487)
Geez
ḳʷəsyāt - (a plant belonging to cucurbits) (CDG 447)