Search Result for "waterbuck": 
Wordnet 3.0

NOUN (1)

1. any of several large African antelopes of the genus Kobus having curved ridged horns and frequenting e.g. swamps and rivers; 



WordNet (r) 3.0 (2006):

waterbuck
    n 1: any of several large African antelopes of the genus Kobus
         having curved ridged horns and frequenting e.g. swamps and
         rivers