From Longman Dictionary of Contemporary Englishmountain goatˈmountain goat noun [countable] HBAan animal with thick white fur which looks like a goat and lives in the western mountains of North America
Examples from the Corpus
mountain goat• During a typical summer's day, a mountain goat may travel around a kilometre in search of food.• In truth, these peregrinations required the talents of a mountain goat.• But the mountain goat is big enough to have relatively few predators.• These have several compartments - four in the case of the mountain goat.