pressor

definition: increasing (or tending to increase) blood pressure
example: pressor reflexes
speech part: adjective
synonyms:
definition: 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
example:
speech part: noun
synonyms: vasoconstrictor vasoconstrictive

How pressor is being used?