gemsbok
Concise Oxford English Dictionary © 2008 Oxford University Press:
gemsbok /ˈxɛmzbɒk, ˈxɛms-/
▶noun a large antelope with distinctive black-and-white head markings and long straight horns, native to SW and East Africa. [Oryx gazella.]
– origin C18: via Afrik. from Du., lit. ‘chamois’.
'gemsbok' also found in these Oxford entries:

