a white crystalline substance, C19H21N5O4, used in the treatment of hypertension.
Origin of prazosin
First recorded in 1965–70; probably by rearrangement and alteration of parts of its chemical name
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A crystalline vasodilator used in the form of its hydrochloride as a treatment for hypertension.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.