Definitions for "impala"
An antelope (Aepyceros melampus) of Southeastern Africa, the male of which has ringed lyre-shaped horns, which curve first backward, then sideways, then upwards. ALso called impalla and pallah.
African antelope with ridged curved horns; moves with enormous leaps
An impala (Aepyceros melampus Greek aipos "high" ceros "horn" + melas "black" pous "foot") is a medium-sized African antelope. The name impala comes from the Zulu language. They are found in savannas in Kenya, Tanzania, Mozambique, Namibia, Botswana, Zambia, Zimbabwe, southern Angola and northeastern South Africa.