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

gangrene

noun
 
/ˈɡæŋɡriːn/
 
/ˈɡæŋɡriːn/
[uncountable]
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  1. the decay (= a process of being destroyed) that takes place in a part of the body when the blood supply to it has been stopped because of an illness or injury
    • Gangrene set in and he had to have his leg amputated.
    Topics Health problemsc2
    Oxford Collocations Dictionaryverb + gangrene
    • have
    • suffer from
    • develop
    gangrene + verb
    • set in
    See full entry
    Word Originmid 16th cent.: via French from Latin gangraena, from Greek gangraina.
See gangrene in the Oxford Advanced American Dictionary
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noun
 
 
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