- a synthetic white crystalline substance, C9H9Cl2N3, used in the treatment of high blood pressure.
Origin of clonidine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A synthetic drug used in the treatment of hypertension and for the prevention of migraine headaches.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.