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DictionaryhamsterSmall burrowing rodent
noun

hamster

HAM-ster/ˈhæmstər/

A small burrowing rodent often kept as a pet.

The hamster holds a seed between its front paws on clean bedding.

A single golden hamster sitting on a small patch of clean paper bedding, holding a seed between its front paws, with rounded ears, whiskers, and soft golden-and-white fur clearly visible.
Etymology
hamsterGermanhamster

German Hamster already named this rodent, and English retained that meaning. Its earlier ancestry is probably Slavic, but the proposed deeper blend of names for a hamster and a ground squirrel is uncertain.

In context

Learn about Animals2:37
When selecting a hamster, look for one that is alert, active, and has clean fur, bright eyes, and no signs of injury or illness.
Hamster as Pet – Beginner’s Care Guide for a Pet Hamster

More examples

  • She cleaned the hamster's enclosure.
  • Several hamsters slept in the shelter.
  • The hamster filled its cheek pouches.

Forms

hamster · hamsters

Similar words

gerbil
A different small pet rodent with a longer tail.
mouse
Usually smaller with a longer, thinner tail.