epicardia

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

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

noun plural -dia (-dɪə)

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

n.

1. The lower portion of the esophagus extending through the diaphragm to the stomach.

n. pl. ep•i•car•di•a (-dē-ə)

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