epicardium

[ ep-i-kahr-dee-uh m ]
/ ˌɛp ɪˈkɑr di əm /

noun, plural ep·i·car·di·a [ep-i-kahr-dee-uh] /ˌɛp ɪˈkɑr di ə/. Anatomy.

the inner serous layer of the pericardium, lying directly upon the heart.

Origin of epicardium

From New Latin, dating back to 1860–65; see origin at epi-, -cardium

Related forms

ep·i·car·di·al, ep·i·car·di·ac, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for epicardium

epicardium

/ (ˌɛpɪˈkɑːdɪəm) /

noun plural -dia (-dɪə)

anatomy the innermost layer of the pericardium, in direct contact with the heart

Derived Forms

epicardiac or epicardial, adjective

Word Origin for epicardium

C19: New Latin, from epi- + Greek kardia heart
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

Medicine definitions for epicardium

epicardium

[ ĕp′ĭ-kärdē-əm ]

n. pl. ep•i•car•di•a (-dē-ə)

The inner layer of the pericardium that is in contact with the surface of the heart.visceral layer

Related forms

ep′i•cardi•al adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.