Definition of malignancy noun from the Oxford Advanced American Dictionary

     

    malignancy

     noun
    noun
    NAmE//məˈlɪɡnənsi//
     
    (pl. malignancies)(formal)
     
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  1. 1[countable] a malignant mass of tissue in the body synonym tumor Heavy alcohol consumption causes increased blood pressure and malignancies.
  2. 2[uncountable] the state of being malignant
See the Oxford Advanced Learner's Dictionary entry: malignancy