1. Pronghorns are specialized for Cursoriality (running), resulting in enhanced speed, endurance and the inability to jump

2. Ruminant, any mammal of the suborder Ruminantia (order Artiodactyla), which includes the pronghorns, giraffes, okapis, deer, chevrotains, cattle, antelopes, sheep, and goats

3. A hoofed, even-toed mammal of the order Artiodactyla, comprising the pigs, hippopotamuses, camels, deer, giraffes, pronghorns, sheep, goats, antelope, and cattle.

4. The order Artiodactyla contains 195 species of predominantly herbivorous mammals grouped into families that contain pigs, peccaries, hippos, camels, mouse deer, deer, giraffes, pronghorns, and the family that