poisonous/ˋpɔIzṇəs; ˈpɔIz$nəs/adj 1 containing poison or producing poison 有毒的﹔引起中毒的: Many household chemicals are poisonous. 许多家用化学品是有毒的。a poisonous snake 毒蛇2 full of very unpleasant and unfriendly feelings 充满敌意的﹐恶毒的: the poisonous atmosphere in the office 办公室里敌对的气氛