nounpl. -·uars· or -·uar·
Origin of jaguarPortuguese from Tupí jaguara
Origin of jaguarSpanishPortuguese from Guaraní jaguá, yaguar dog
Via Portuguese, from Old Tupi jaguara.
jaguar - Computer Definition
The code name for Version 10.2 of Mac OS X. Previous Cheetah and Puma code names were used internally, but Apple began "animal branding" with Version 10.2 in 2002 that included Jaguar-skin markings on the boxes. Versions 10.3 and 10.4 were Panther and Tiger respectively. See Mac OS X.