from the GNU version of the Collaborative International Dictionary of English
- n. a South African variety of antelope (Kobus ellipsiprymnus). See Illust. of Antelope.
- A large, heavy antelope (Kobus ellipsiprymnus) native of Central Africa. It frequents the banks of rivers and is a good swimmer. It has a white ring around the rump. Called also photomok, water antelope, and waterbok.
Sorry, no etymologies found.