pneumonia

From Wiktionary
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The Simple English Wikipedia has an article on:

Pronunciation[change]

  • (UK) IPA (key): /njuˈməʊniə/
  • (US) IPA (key): /nuˈmoʊniə/ or /nəˈmoʊniə/
  • (file)

Noun[change]

Singular
pneumonia

Plural
pneumonias

  1. Pneumonia is an acute or chronic inflammation of the lungs caused by viruses, bacteria or other microorganisms.