Source : Webster's Revised Unabridged Dictionary (1913)

Chetah \Che"tah\ (ch[=e]"t[.a]), n. (Zo["o]l.)
   See {Cheetah}.

Source : WordNet®

chetah
     n : long-legged spotted cat of Africa and southwestern Asia
         having nonretractile claws; the swiftest mammal; can be
         trained to run down game [syn: {cheetah}, {Acinonyx
         jubatus}]