- a white crystalline powder, C8H8N4, that dilates blood vessels and is used in the treatment of hypertension.
Origin of hydralazine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A crystalline compound whose hydrochloride form is used in the treatment of hypertension.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.