pneumopyopericardium

noun
pneu·​mo·​pyo·​peri·​car·​di·​um | \ ˌn(y)ü-mō-ˌpī-ə-ˌper-ə-ˈkär-dē-əm How to pronounce pneumopyopericardium (audio) \

Medical Definition of pneumopyopericardium