Plague

Pronunciation
/PLAGUE/
Category
Disease
Singular
Plague
Plural
Plagues

Definition

A contagious and often fatal disease caused by the bacterium Yersinia pestis, which is transmitted by fleas, rodents, and other animals. In an entomological and arachnological context, the significance lies in the role of fleas as vectors of the disease.

Etymology

Example

The bubonic plague ravaged Europe in the Middle Ages.

Related Terms

Usage Notes

In entomology, the focus is on the role of fleas (often Xenopsylla cheopis) in the transmission of the plague.