psychological medicine vs analyze

psychological medicine is a noun but analyze is not a noun.

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

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

psychological medicine (verb)	analyze (verb)
	consider in detail and subject to an analysis in order to discover essential features or meaning
	make a mathematical, chemical, or grammatical analysis of; break down into components or essential features
	subject to psychoanalytic treatment
	break down into components or essential features