copper-bottom vs render

copper-bottom is not a noun while render is a noun.

Word	Noun	Adjective	Verb	Adverb
copper-bottom	No	No	Yes	No
render	Yes	No	Yes	No

As verbs, render is a hypernym of copper-bottom; that is, render is a word with a broader meaning than copper-bottom:

Other hypernyms of copper-bottom include furnish, offer, provide, supply.

copper-bottom (noun)	render (noun)
	a substance similar to stucco but exclusively applied to masonry walls

copper-bottom (verb)	render (verb)
provide with a copper bottom	cause to become
	melt (fat or lard) in order to separate out impurities
	bestow
	pass down
	restate (words) from one language into another language
	coat with plastic or cement
	give or supply
	give an interpretation or rendition of
	show in, or as in, a picture
	give back
	make over as a return
	give something useful or necessary to
	to surrender someone or something to another