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Definition of pneumonia noun from the Oxford Advanced Learner's Dictionary

pneumonia

noun
 
/njuːˈməʊniə/
 
/nuːˈməʊniə/
[uncountable]
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  1. a serious illness affecting one or both lungs that makes breathing difficult
    • She died from bronchial pneumonia.
    Topics Health problemsc2
    Oxford Collocations Dictionaryadjective
    • severe
    • bronchial
    • double
    … of pneumonia
    • bout
    verb + pneumonia
    • have
    • suffer from
    • catch
    See full entry
    Word Originearly 17th cent.: via Latin from Greek, from pneumōn ‘lung’.
See pneumonia in the Oxford Advanced American Dictionary
hat-trick
noun
 
 
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