Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun bighorn
2 senses of bighorn
Sense 1
Bighorn, Bighorn River -- (a river that flows from central Wyoming to the Yellowstone River in southern Montana)
INSTANCE OF=> river -- (a large natural stream of water (larger than a creek); "the river was navigable for 50 miles")
Sense 2
bighorn, bighorn sheep, cimarron, Rocky Mountain bighorn, Rocky Mountain sheep, Ovis canadensis -- (wild sheep of mountainous regions of western North America having massive curled horns)
=> mountain sheep -- (any wild sheep inhabiting mountainous regions)