Nantoka/毒瘤dú liú毒瘤 (dú liú) is a Chinese word meaning “malignant tumor”.Meanings1malignant tumorCharacters in 毒瘤毒dú · poison瘤liú · tumorRelated words毒品drugs; narcotics毒poison病毒virus吸毒to take drugs毒气poison gas毒贩drug dealer; drug trafficker肿瘤tumor毒药poison中毒to be poisoned贩毒to traffic narcotics有毒poisonous戒毒to kick a drug habitStudy Chinese with flashcards →