Any of several ruminants of the family Bovidae, chiefly of Africa and Asia, having permanent, hollow, unbranched horns.
graceful Old World ruminant with long legs and horns directed upward and backward: e.g. gazelles; springboks; impalas; addax; gerenuks; blackbucks; dik-diks
graceful Old World ruminant with long legs and horns directed upward and backward; includes gazelles; springboks; impalas; addax; gerenuks; blackbucks; dik-diks