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
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: vasoconstrictor, pressor
Antonyms: none provided
Broader terms: agent
Narrower terms: adrenergic, adrenergic drug, angiotensin, angiotonin, Hypertensin, lypressin, naphazoline, Privine, Sudafed, vasopressor, coldness, cold, low temperature, frigidity, frigidness, noradrenaline, norepinephrine, epinephrine, epinephrin, adrenaline, Adrenalin, vasopressin, antidiuretic hormone, ADH, Pitressin, nicotine