virtual device - A device, such as hard drive space mimicking memory, that can be referenced even though it doesn't actually exist. Virtual memory, for example, does not physically exist on memory chips; it's hard drive space mimicking memory.;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://www.smartcomputing.com/editorial/dictionary/list.asp;