1 : any of an order (Rodentia) of relatively small gnawing mammals (such as a mouse, squirrel, or beaver) that have in both jaws a single pair of incisors with a chisel-shaped edge. 2 : a small mammal (such as a rabbit or a shrew) other than a true rodent.

What do you mean by rodent give one example?

Rodent is defined as a small mammal that has a pair of incisor teeth that are constantly growing and that are used for gnawing. A rat is an example of a rodent. ... Rodents make up about half the living species of mammals, and include rats, mice, beavers, squirrels, lemmings, shrews, and hamsters.

What is a rodent kid definition?

Rodents are mammals with long, sharp front teeth that they use for gnawing. They are found almost everywhere in the world. More than half the mammals on Earth are rodents. Rats, mice, squirrels, chipmunks, gerbils, hamsters, lemmings, beavers, guinea pigs, and porcupines are all rodents.