The Collaborative International Dictionary of English v.0.48:
Bathyergus \Bath`y*erg"us\ n. a genus consisting of the mole rats. Syn: genus Bathyergus. [WordNet 1.5]WordNet (r) 3.0 (2006):
Bathyergus n 1: mole rats [syn: Bathyergus, genus Bathyergus]