The Collaborative International Dictionary of English v.0.48:
Damaliscus \Damaliscus\ n. a genus of African antelopes including the sassaby, Damaliscus lunatus. Syn: genus Damaliscus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Damaliscus lunatus n 1: a large South African antelope; considered the swiftest hoofed mammal [syn: sassaby, topi, Damaliscus lunatus]