corrosive vs corrode

corrosive is a noun but corrode is not a noun.

Word	Noun	Adjective	Verb	Adverb
corrosive	Yes	Yes	No	No
corrode	No	No	Yes	No

corrosive (noun)	corrode (noun)
a substance having the tendency to cause corrosion (such a strong acids or alkali)

corrosive (adjective)	corrode (adjective)
of a substance, especially a strong acid; capable of destroying or eating away by chemical action
spitefully sarcastic

corrosive (verb)	corrode (verb)
	become destroyed by water, air, or a corrosive such as an acid
	cause to deteriorate due to the action of water, air, or an acid