What is a small, graceful South African antelope (Nanotragus oreotragus), which, like the chamois, springs from one crag to another with great agility; -- called also kainsi. [Written also klippspringer.] called?

klipspringer — A small, graceful South African antelope (Nanotragus oreotragus), which, like the chamois, springs from one crag to another with great agility; -- called also kainsi. [Written also klippspringer.]. (Webster's 1913.)