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n. pl. ep·i·car·di·a (-dē-ə)
The inner layer of the pericardium that is in actual contact with the surface of the heart.
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.
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|Noun||1.||epicardia - the short part of the esophagus extending downward from the diaphragm to the stomach|
passageway, passage - a path or channel or duct through or along which something may pass; "the nasal passages"
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