形容词

1. 有毒的；引起中毒的
Something that is poisonous will kill you or make you ill if you swallow or absorb it.

2. （动物）有毒的，带毒的
An animal that is poisonous produces a poison that will kill you or make you ill if the animal bites you.

3. 极令人厌恶的；会造成危害的；恶毒的
If you describe something as poisonous, you mean that it is extremely unpleasant and likely to spoil or destroy a good relationship or situation.

1. marked by deep ill will
deliberately harmful

e.g. poisonous hate
venomous criticism
vicious gossip

Synonym: venomousvicious

2. not safe to eat

3. having the qualities or effects of a poison

Synonym: toxicant