1. pericardium

noun. a serous membrane with two layers that surrounds the heart.


  • parietal pericardium
  • serous membrane
  • epicardium
  • visceral pericardium

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Sentences with pericardium

1. Noun, singular or mass
If you’re in tune with changes, you may be able to get medical care for a pericardium problem before the buildup of fluid around the heart has the time to get serious.