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WordNet-Online 
 Definitions from WordNet | ||||
| Definitions from the WebPericardiumNoun: The pericardium is a double-walled sac that surrounds the heart and plays a crucial role in protecting and lubricating the heart. Example sentence: The surgeon carefully examined the pericardium for any signs of infection. Related products: | ||||
| pericar pericardiac pericardial pericardial cavity pericardial sac pericardial space pericardial vein pericarditis pericardium pericarp pericementoclasia periclase pericles pericope pericyte peridinian peridiniidae 
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