毒素 dúsù

1. dúsù noun a toxin / poison
   Domain: Modern Chinese 现代汉语
   Notes: (CC-CEDICT '毒素'; Guoyu '毒素' 1; Wikipedia '毒素')
2. dúsù noun unwholesome speech or ideology
   Domain: Modern Chinese 现代汉语
   Notes: By analogy (Guoyu '毒素' 2)