malignancyKK [məˋlɪgnənsi] /məˈlɪɡnənsi/發音名詞1惡性腫瘤、癌症醫學The biopsy confirmed a malignancy in her left lung.切片檢查確認她的左肺有惡性腫瘤。2惡性醫學Doctors assess the malignancy of the tumor before choosing treatment.醫師會先評估腫瘤的惡性程度再決定治療方式。3惡意、惡毒正式There was a quiet malignancy in the way he spoke about his rivals.他談到對手時,語氣中帶著一股隱隱的惡毒。