Rocky Mountain goat

American  

noun

1. a long-haired, white, antelopelike wild goat, Oreamnos americanus, of mountainous regions of western North America, having short, black horns.

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Rocky Mountain goat British  

noun

1. a sure-footed goat antelope, Oreamnos americanus , inhabiting the Rocky Mountains. It has thick white hair and black backward-curving horns

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Etymology

Origin of Rocky Mountain goat

An Americanism dating back to 1835–45

Example Sentences

As he rounded a point in the rocks, he came upon a Rocky Mountain goat engaged in combat with a cinnamon bear.

From The Master-Knot of Human Fate by Meredith, Ellis

You Rocky Mountain goat hunters don’t need any course of training in the Alps.”

From Boy Scouts in Glacier Park The Adventures of Two Young Easterners in the Heart of the High Rockies by Eaton, Walter Prichard

No, he couldn’t jump over the creek, unless he was a human flea or a Rocky Mountain goat.

From Twice Bought by Ballantyne, R. M. (Robert Michael)

The devilish thing lives along the perpetual snow line; and, for incredible stunts in jumping and climbing, it can give points to any Rocky Mountain goat.

From Barbarians by Chambers, Robert W. (Robert William)

The blue roan made that butte slick as a Rocky Mountain goat.

From Alec Lloyd, Cowpuncher by Gates, Eleanor