A group of small mammals with continuously-growing front teeth used for gnawing or nibbling. Examples of rodents are mice, rats, guinea pigs, hamsters, beavers, and squirrels,
Historically, some rodent species have been considered as pests, because they eat stored crops and spread disease.
Source: GreenFacts
Deutsch: Nagetiere
Español: Roedor
Français: Rongeurs