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vasoactive

[vas-oh-ak-tiv, vey-zoh-]
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adjective Physiology, Pharmacology.
  1. of or relating to a substance, drug, or event that changes the diameter of a blood vessel.

Origin of vasoactive

First recorded in 1920–25; vaso- + active
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for vasoactive

vasoactive

adjective
  1. affecting the diameter of blood vesselsvasoactive peptides
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

vasoactive in Medicine

vasoactive

(vā′zō-ăktĭv)
adj.
  1. Causing constriction or dilation of blood vessels.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.