- of or relating to the atria and ventricles of the heart. Abbreviation: AV, A-V
Origin of atrioventricular
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- of, relating to, or affecting both the atria and the ventricles of the heartatrioventricular disease
C19: from atrio-, from New Latin atrium heart chamber (see atrium) + ventricular
- Of or relating to the atria and the ventricles of the heart.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.