恶性热 èxìngrè malignant malaria Origin Definitions Defs 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热 熱 rè noun fever a high body temperature caused by illness