oc·e·lot (ŏs'ə-lŏt', ō'sə-) n. A nocturnal wildcat (Felis pardalis or Leopardus pardalis) of the brush and forests of the southwest United States and Central and South America, having a grayish or yellow coat with black spots.
"large wildcat of Central and South America," 1775, from Fr. ocelot, formed in Fr. by naturalist de Buffon (1707-1788), from Nahuatl ocelotl "jaguar" (in full tlalocelotl, a compound formed with tlalli "field").