a cat, Acinonyx jubatus, of southwestern Asia and Africa, resembling a leopard but having certain doglike characteristics, often trained for hunting deer, antelope, etc.: an endangered species.
chee·tah also che·tah (chē'tə) n. A long-legged, swift-running wild cat (Acinonyx jubatus) of Africa and southwest Asia, having tawny, black-spotted fur and nonretractile claws. The cheetah, the fastest animal on land, can run for short distances at about 96 kilometers (60 miles) per hour.
[Hindi cītā, from Sanskrit citrakāyaḥ, tiger, leopard : citra-, variegated + kāyaḥ, body; see kwei-2 in Indo-European roots.]