Fleet antelope-like ruminant of western North American plains with small branched horns

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Pronghorn \Prong"horn`\, n. (Zo["o]l.) An American antelope ( Antilocapra Americana ), native of the plain near the Rocky Mountains. The upper parts are mostly yellowish brown; the under parts, the sides of the head and throat, and the buttocks, are white. ...

WordNet Word definitions in WordNet
n. fleet antelope-like ruminant of western North American plains with small branched horns [syn: pronghorn , pronghorn antelope , American antelope , Antilocapra americana ]

Wiktionary Word definitions in Wiktionary
n. 1 The springbok. 2 The pronghorn.