Perhaps from qayah; the gourd (as nauseous) -- gourd.
see HEBREW qayah
H7021. qiqayon
קִיקָיוֺן noun masculineJonah 4:6 a plant (compare Assyrian Kukkânîtum (כ) a garden-plant, DlHWB 327); — usually ricinus (R. communis, Linn. = castor-oil tree; compare Dioscoriv. 164 κίκι (Egypt) = κρότων [castor-oil tree]; Talmud קִיק שֶׁמֶן see especially Löwp. 353 f.); perhaps < bottle-gourd (ᵐ5 κολόκυνθα; i.e. cucurbita lagenaria, a vine growing and withering rapidly, Post in HastingsDB ii. 250); — 4:6 (twice in verse); 4:7, 9, 10.
קִיקָלוֺן see קלל.