Vasodilator
noun
noun ·Rare ·Advanced level
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
Antonyms
All antonymsEtymology
From vaso- + dilator.
Related phrases
More for "vasodilator"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.