pneumopericardium
noun
pneu·mo·peri·car·di·um
ˌn(y)ü-mō-ˌper-ə-ˈkärd-ē-əm 
plural pneumopericardia
-ē-ə
: an abnormal state characterized by the presence of gas (as air) in the pericardium
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Cite this Entry
“Pneumopericardium.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pneumopericardium. Accessed 25 Apr. 2024.
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