ablate vs ablative

ablate is not a noun while ablative is a noun.

Word	Noun	Adjective	Verb	Adverb
ablate	No	No	Yes	No
ablative	Yes	Yes	No	No

ablate (noun)	ablative (noun)
	the case indicating the agent in passive sentences or the instrument or manner or place of the action described by the verb

ablate (adjective)	ablative (adjective)
	relating to the ablative case
	tending to ablate; i.e. to be removed or vaporized at very high temperature

ablate (verb)	ablative (verb)
wear away through erosion or vaporization
remove an organ or bodily structure