noun, plural prong·horns, (especially collectively) prong·horn.
Examples from the Web for pronghorn
The pronghorn was also rare in the state and now has been extirpated as it has been in many other parts of Mxico.The Recent Mammals of Tamaulipas, Mexico|Ticul Alvarez
The pronghorn antelope has a most peculiar signal system of his own.The Yellow Horde|Hal G. Evarts
It was a trick he had tried more than once on deer and pronghorn antelope.Into the Primitive|Robert Ames Bennet
The Antelope, or Pronghorn, is one of the most peculiar animals in the world.Wild Animals at Home|Ernest Thompson Seton
The antelope is known as the pronghorn, because of a single small prong on each horn.Watched by Wild Animals|Enos A. Mills