scrapheap vs cumulus

scrapheap and cumulus both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrapheap	Yes	No	No	No
cumulus	Yes	Yes	No	No

As nouns, cumulus is a hypernym of scrapheap; that is, cumulus is a word with a broader meaning than scrapheap:

Other hypernyms of scrapheap include agglomerate, cumulation, heap, mound, pile.

scrapheap (noun)	cumulus (noun)
pile of discarded metal	a collection of objects laid on top of each other
an accumulation of refuse and discarded matter	a globular cloud

scrapheap (adjective)	cumulus (adjective)
	of or related to cumulous clouds