physiology vs pressor

physiology and pressor both are nouns.

Word	Noun	Adjective	Verb	Adverb
physiology	Yes	No	No	No
pressor	Yes	Yes	No	No

physiology (noun)	pressor (noun)
processes and functions of an organism	any agent that causes a narrowing of an opening of a blood vessel: cold or stress or nicotine or epinephrine or norepinephrine or angiotensin or vasopressin or certain drugs; maintains or increases blood pressure
the branch of the biological sciences dealing with the functioning of organisms

physiology (adjective)	pressor (adjective)
	increasing (or tending to increase) blood pressure