parietal pericardium

Meaning of parietal pericardium: The outer layer of the pericardium, which is a thin sac of tissue that surrounds the heart.

Definition of parietal pericardium

The outer layer of the pericardium, which is a thin sac of tissue that surrounds the heart.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.