disambiguate vs disambiguator

disambiguate is not a noun while disambiguator is a noun.

Word	Noun	Adjective	Verb	Adverb
disambiguate	No	No	Yes	No
disambiguator	Yes	No	No	No

disambiguate (noun)	disambiguator (noun)
	(computer science) a natural language processing application that tries to determine the intended meaning of a word or phrase by examining the linguistic context in which it is used

disambiguate (verb)	disambiguator (verb)
state unambiguously or remove ambiguities from