pericardium
[ per-i-kahr-dee-uh m ]
/ ˌpɛr ɪˈkɑr di əm /
noun, plural per·i·car·di·a [per-i-kahr-dee-uh] /ˌpɛr ɪˈkɑr di ə/. Anatomy.
the membranous sac enclosing the heart.
Words nearby pericardium
Example sentences from the Web for pericardia
Mr. Darwin writes of people who, catching turtles, drank the water that was found in their Pericardia; it was pure and sweet.
The Art of Travel |Francis Galton
British Dictionary definitions for pericardia
pericardium
/ (ˌpɛrɪˈkɑːdɪəm) /
noun plural -dia (-dɪə)
the membranous sac enclosing the heart
Derived forms of pericardium
pericardial or pericardiac, adjectiveWord Origin for pericardium
C16: via New Latin from Greek
perikardion, from
peri- +
kardia heart
Medical definitions for pericardia
pericardium
[ pĕr′ĭ-kär′dē-əm ]
n. pl. per•i•car•di•a (-dē-ə)
The fibroserous sac enclosing the heart and the roots of the great vessels, consisting of two layers: the visceral layer or epicardium, immediately surrounding the heart; and the outer parietal layer, which forms the sac and is lined with a serous membrane.
heart sac theca cordis
Other words from pericardium
per′i•car′di•al (-dē-əl) null adj.Scientific definitions for pericardia
pericardium
[ pĕr′ĭ-kär′dē-əm ]
Plural pericardia
The membrane sac that encloses the heart in vertebrate animals.