That would be 'toxic'
toxic
Louis pasture and it means poison
poisonous
verbose
The suffix -ous at the end of a word indicates that something is full of or characterized by whatever the root word describes. For example, "poisonous" means full of poison, and "mysterious" means full of mystery.
Viral means pertaining to a virus. Virus is a latin word that means poison. The study of virus is called virology.
Lustre See eye to eye
Not unless your hand is full of poison ivy! Not unless your hand is full of poison ivy.
The scientific term pertaining to poison is "toxicology", which is the study of the nature, effects, and detection of poisons and the treatment of poisoning.
it means that macbeth is going to poison more people
The general term is antidote. Another term is antitoxin and in the case of venom poisonings (e.g. snake, spider, scorpion) antivenin.
The expression "name your poison" means What will you have? when offering a choice of intoxicants.