DCHP-1 Online
cougar dog 
a dog trained to hunt cougars.
- 1916 On Vancouver Island the latter are very numerous, but you must have a man with a regular cougar-dog, as there is very little use trying to stalk them.
- 1958 Ed Burton, 58 . . . raised Hereford cattle, quarter horses and cougar hounds on his . . . ranch in the foothills of southern Alberta.
- 1916 On Vancouver Island the latter are very numerous, but you must have a man with a regular cougar-dog, as there is very little use trying to stalk them.