Definition of pneumopericarditis in US English:

pneumopericarditis

noun

Medicine
rare
  • Pericarditis accompanied by pneumopericardium.

Origin

Late 19th century; earliest use found in John S. Billings (1838–1913). From pneumo- + pericarditis.

Pronunciation

pneumopericarditis

/ˌnjuːmə(ʊ)ˌpɛrɪkɑːˈdʌɪtɪs/