Ismoil Somoni (??sm?i?l s??m?ni?) n (Placename) a mountain in SE Tajikistan in the Pamirs: the highest mountain in the former Soviet Union. Height: 7495 m (24 590 ft). Former names: Stalin Peak or Communism Peak Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014