dissemination vs disseminate

dissemination is a noun but disseminate is not a noun.

Word	Noun	Adjective	Verb	Adverb
dissemination	Yes	No	No	No
disseminate	No	No	Yes	No

dissemination (noun)	disseminate (noun)
the act of dispersing or diffusing something
the property of being diffused or dispersed
the opening of a subject to widespread discussion and debate

dissemination (verb)	disseminate (verb)
	cause to become widely known