
1) Exercise device in a cage 2) Squeaky exercise facility 3) Squeaky toy for a pet
Found on
https://www.crosswordclues.com/clue/hamster-wheel

Hamster wheels or running wheels are exercise devices used primarily by hamsters and other rodents, but also by other cursorial animals when given the opportunity. Most of these devices consist of a runged or ridged wheel held on a stand by a single or pair of stub axles. Hamster wheels allow rodents to run even when their space is confined. The e...
Found on
http://en.wikipedia.org/wiki/Hamster_wheel
No exact match found.