endocardial
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en·do·car·di·um
(ĕn′dō-kär′dē-əm)n. pl. en·do·car·di·a (-dē-ə)
The thin serous membrane, composed of endothelial tissue, that lines the interior of the heart.
en′do·car′di·al adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
endocardial
(ˌɛndəʊˈkɑːdɪəl) orendocardiac
adj
1. (Anatomy) of or relating to the endocardium
2. (Anatomy) within the heart
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
en•do•car•di•al
(ˌɛn doʊˈkɑr di əl)adj.
1. situated within the heart.
2. Also, en•do•car•di•ac (ˌɛn doʊˈkɑr diˌæk) of or pertaining to the endocardium.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.