| Noun | 1. | big cat - any of several large cats typically able to roar and living in the wildfelid, feline - any of various lithe-bodied round-headed fissiped mammals many with retractile claws Panthera pardus, leopard - large feline of African and Asian forests usually having a tawny coat with black spots Panthera tigris, tiger - large feline of forests in most of Asia having a tawny coat with black stripes; endangered liger - offspring of a male lion and a female tiger tiglon, tigon - offspring of a male tiger and a female lion Acinonyx jubatus, cheetah, chetah - long-legged spotted cat of Africa and southwestern Asia having nonretractile claws; the swiftest mammal; can be trained to run down game saber-toothed tiger, sabertooth - any of many extinct cats of the Old and New Worlds having long swordlike upper canine teeth; from the Oligocene through the Pleistocene | |