compensation vs psychological medicine

compensation and psychological medicine both are nouns.

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

compensation (noun)	psychological medicine (noun)
the act of compensating for service or loss or injury	the branch of medicine dealing with the diagnosis and treatment of mental disorders
something (such as money) given or received as payment or reparation (as for a service or loss or injury)
(psychiatry) a defense mechanism that conceals your undesirable shortcomings by exaggerating desirable behaviors