"large wildcat of Central and South America," 1775, from French ocelot, a word formed by French naturalist Georges-Louis Leclerc, Comte de Buffon (1707-1788), from Nahuatl (Aztecan) ocelotl "jaguar" (in full tlalocelotl, a compound formed with tlalli "field").
ocean
Oceania
oceanic
oceanographer
oceanography
ocelot
ocher
ochlocracy
ochre
-ocracy
octa-