toxin
//ˈtɒk.sɪn//
Noun
toxinSingular
toxinsPlural
1
A poisonous substance produced by living organisms, such as bacteria, plants, or animals, that can cause disease or harm when introduced into the body.
Some bacteria release toxins that can make people very sick.
2
Any harmful or destructive substance or influence.
Social media can become a toxin that damages mental health.