catmill
n.— «Catmill: A spinning device that dog fighters use to condition their dogs and build up endurance. The dog is chained to one side of the device and chases a small bait animal attached to the other side.» —“Dog-fighting glossary” Fresno Bee (California) Aug. 5, 2007. (source: Double-Tongued Dictionary)
Further reading
If you speak a second or third language, you may remember the first time you dreamed in that new tongue. But does this milestone mean you’re actually fluent? And a couple’s dispute over the word regret: Say you wish you’d been able...
While reading Dean Koontz’s book The House at the End of the World (Bookshop|Amazon), a listener in Ramona, California, encountered the perfect word for the walks he takes with his dog. He now refers to such an excursion as a sniffari. This is...