| Noun | 1. | Cucurbita argyrosperma - plant bearing squash having globose to ovoid fruit with variously striped grey and green and white warty rinds cushaw - globose or ovoid squash with striped grey and green warty rind Cucurbita, genus Cucurbita - type genus of the Cucurbitaceae winter squash, winter squash plant - any of various plants of the species Cucurbita maxima and Cucurbita moschata producing squashes that have hard rinds and mature in the fall |