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Vasoconstrictor
noun
Definitions
Noun
- 1 Any substance that causes vasoconstriction.
"“Anyone have any nasal spray?” I asked. “Afrin specifically?” Afrin is basically neosynephrine, a potent vasoconstrictor, and would be ideal to put on a tissue stuffed deeply in the nose."
- 2 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 wordnet
Etymology
From vaso- + constrictor.
See also for "vasoconstrictor"
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