Definition, Meaning & Synonyms

pyrogen

noun

/ˈpīrəˌjɛn/

Definition

A substance that induces fever when introduced or released into the blood.

Examples

During the infection, the body produces pyrogens, leading to elevated body temperature.
Researchers are studying various pyrogens to better understand their effects on the immune system.
In some cases, bacterial pyrogens can induce severe fever in patients, warranting close monitoring.

Meaning

The term ‘pyrogen’ refers to agents that cause an increase in body temperature. It is often used in medical contexts to describe both natural and artificial substances that can trigger fever.