atrioventricular

[ey-tree-oh-ven-trik-yuh-ler]

adjective Anatomy.

of or relating to the atria and ventricles of the heart. Abbreviation: AV, A-V

Origin of atrioventricular

1855–60; < New Latin atrio- (combining form of atrium heart chamber; see atrium, -o-) + ventricular

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for atrioventricular

atrioventricular

adjective anatomy

of, relating to, or affecting both the atria and the ventricles of the heartatrioventricular disease

Word Origin for atrioventricular

C19: from atrio-, from New Latin atrium heart chamber (see atrium) + ventricular

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

atrioventricular in Medicine

atrioventricular

[ā′trē-ō-vĕn-trĭk′yə-lər]

adj.

Of or relating to the atria and the ventricles of the heart.