毒瘤 dúliú malignant tumor Definitions Defs Origin Strokes Stroke Words Sentences Sents dúliú malignant tumor 毒 dú adjective poisonous poisonous; venomous; containing harmful substances瘤 liú noun tumor tumor; lump formed by abnormal growth of body tissuedúliú blight 毒 dú harmful influence harmful or corrupting ideas, practices, or remnants from the past瘤 liú noun tumor tumor; lump formed by abnormal growth of body tissue