The Collaborative International Dictionary of English v.0.48:
Litocranius \Litocranius\ n. A genus of East African antelopes including the gerenuks. Syn: genus Litocranius. [WordNet 1.5]WordNet (r) 3.0 (2006):
Litocranius n 1: antelopes of eastern Africa: gerenuks [syn: Litocranius, genus Litocranius]