copper-bottom vs supply

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

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

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

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

copper-bottom (noun)	supply (noun)
	the activity of supplying or providing something
	offering goods and services for sale
	an amount of something available for use

copper-bottom (verb)	supply (verb)
provide with a copper bottom	state or say further
	give what is desired or needed, especially support, food or sustenance
	give something useful or necessary to
	circulate or distribute or equip with