Other forms: rodents
A rodent is a gnawing animal such as a rat or a squirrel. Rodent control, a small rodent, rodents in the roof.
About two in five mammal species are rodents, which makes them by far the largest order. Their front teeth never stop growing, so they must gnaw to wear them down — an animal that cannot gnaw dies of it. The Latin rodere means to gnaw.
1nounrodentA gnawing animal such as a rat or a squirrel.
“Rats, mice and other rodents had been eating the grain in the barn.”
rodent is an animal.
Latin rodens is the present participle of rodere, to gnaw. Erode and corrode come from the same gnawing away.
Proto-Indo-European
*Hreh₃d-
Latin
rōdēns — gnawer; one who gnaws
English, today
rodent
Built from
From Latin rōdēns (“gnawer; one who gnaws”), present participle of rōdō (“to gnaw”).
Etymology from Wiktionary, CC BY-SA