confabulate vs psychological medicine

confabulate is not a noun while psychological medicine is a noun.

Word	Noun	Adjective	Verb	Adverb
confabulate	No	No	Yes	No
psychological medicine	Yes	No	No	No

confabulate (noun)	psychological medicine (noun)
	the branch of medicine dealing with the diagnosis and treatment of mental disorders

confabulate (verb)	psychological medicine (verb)
talk socially without exchanging too much information
have a conference in order to talk something over
unconsciously replace fact with fantasy in one's memory