恶性肿瘤 èxìngzhǒngliú malignant tumor Definitions Defs Origin Strokes Stroke Words Sentences Sents 恶性 惡性 èxìng noun malignant having a harmful, dangerous, or uncontrollable nature; producing serious negative consequences; often used in medical context for tumors or in economics for runaway inflation肿瘤 腫瘤 zhǒngliú noun tumor tumor; an abnormal growth of tissue that can be benign or malignant