Dictionary

atrioventricular

adjective atrio·ven·tric·u·lar \ˌā-trē-ō-ven-ˈtri-kyə-lər, -vən-\

Definition of ATRIOVENTRICULAR

:  of, relating to, or located between an atrium and ventricle of the heart

Origin of ATRIOVENTRICULAR

New Latin atrium + English ventricular
First Known Use: circa 1860

atrioventricular

adjective atrio·ven·tric·u·lar \ˌā-trē-(ˌ)ō-ˌven-ˈtrik-yə-lər\   (Medical Dictionary)

Medical Definition of ATRIOVENTRICULAR

1
:  of, relating to, or situated between an atrium and ventricle
2
:  of, involving, or being the atrioventricular node

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