Bighorn
[ big-hawrn ]
/ ˈbɪgˌhɔrn /
noun
a river flowing from central Wyoming to the Yellowstone River in S Montana. 336 miles (540 km) long.
British Dictionary definitions for bighorn-river
bighorn
/ (ˈbɪɡˌhɔːn) /
noun plural -horns or -horn
a large wild sheep, Ovis canadensis, inhabiting mountainous regions in North America and NE Asia: family Bovidae, order Artiodactyla . The male has massive curved horns, and the species is well adapted for climbing and leaping