DCHP-1 Online
Rocky Mountain bighorn 
n. a sheep, Ovis canadensis, found in the western mountains.
See also: Rocky Mountain sheep
- 1916 The first animal in importance, from the sportsman's viewpoint, is the Rocky Mountain big-horn.
- 1964 He climbed to the top of our present Sheep Mountain . . . where he found a large Rocky Mountain bighorn ram. . . .
- 1916 The first animal in importance, from the sportsman's viewpoint, is the Rocky Mountain big-horn.