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Vasodilator
noun
Definitions
Noun
- 1 A substance that causes dilation of the blood vessels, thereby reducing blood pressure; it may be endogenous (such as a hormone produced by the body) or exogenous (such as a drug or other chemical agent).
- 2 a drug that causes dilation of blood vessels wordnet
Etymology
From vaso- + dilator.
See also for "vasodilator"
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