ablative vs ablate

ablative is a noun but ablate is not a noun.

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

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

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

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