denote vs denotation

denote is not a noun while denotation is a noun.

Word	Noun	Adjective	Verb	Adverb
denote	No	No	Yes	No
denotation	Yes	No	No	No

denote (noun)	denotation (noun)
	the most direct or specific meaning of a word or expression; the class of objects that an expression refers to
	the act of indicating or pointing out by name

denote (verb)	denotation (verb)
have as a meaning
be a sign or indication of
make known; make an announcement