consult vs consultation

consult is not a noun while consultation is a noun.

Word	Noun	Adjective	Verb	Adverb
consult	No	No	Yes	No
consultation	Yes	No	No	No

consult (noun)	consultation (noun)
	the act of referring or consulting
	a conference (usually with someone important)
	a conference between two or more people to consider a particular question

consult (verb)	consultation (verb)
advise professionally
seek information from
get or ask advice from
have a conference in order to talk something over