agenda item vs agenda

agenda item and agenda both are nouns.

Word	Noun	Adjective	Verb	Adverb
agenda item	Yes	No	No	No
agenda	Yes	No	No	No

agenda item (noun)	agenda (noun)
one of the items to be considered	a temporally organized plan for matters to be attended to
	a list of matters to be taken up (as at a meeting)