cushaw vs winter squash

cushaw and winter squash both are nouns.

Word	Noun	Adjective	Verb	Adverb
cushaw	Yes	No	No	No
winter squash	Yes	No	No	No

As nouns, winter squash is a hypernym of cushaw; that is, winter squash is a word with a broader meaning than cushaw:

cushaw: globose or ovoid squash with striped grey and green warty rind
winter squash: any of various fruits of the gourd family with thick rinds and edible yellow to orange flesh that mature in the fall and can be stored for several months

As nouns, winter squash is a hypernym of cushaw; that is, winter squash is a word with a broader meaning than cushaw:

cushaw: plant bearing squash having globose to ovoid fruit with variously striped grey and green and white warty rinds
winter squash: any of various plants of the species Cucurbita maxima and Cucurbita moschata producing squashes that have hard rinds and mature in the fall

Other hypernyms of cushaw include winter squash plant.

cushaw (noun)	winter squash (noun)
globose or ovoid squash with striped grey and green warty rind	any of various fruits of the gourd family with thick rinds and edible yellow to orange flesh that mature in the fall and can be stored for several months
plant bearing squash having globose to ovoid fruit with variously striped grey and green and white warty rinds	any of various plants of the species Cucurbita maxima and Cucurbita moschata producing squashes that have hard rinds and mature in the fall