What is an African wild cat (Felis serval) of moderate size. It has rather long legs and a tail of moderate length. Its color is tawny, with black spots on the body and rings of black on the tail called?

serval — An African wild cat (Felis serval) of moderate size. It has rather long legs and a tail of moderate length. Its color is tawny, with black spots on the body and rings of black on the tail. (Webster's 1913.)