Thabana-Ntlenyana (t???b??n??n?tle?nj?n?) n (Placename) a mountain in Lesotho: the highest peak of the Drakensberg Mountains. Height: 3482 m (11 425 ft). Also called: Thadentsonyane or Thabantshonyana Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014