technobabble

from WordNet (r) 3.0 (2006)

technobabble
    n 1: technical jargon from computing and other high-tech
         subjects

from The Collaborative International Dictionary of English v.0.48

Technobabble \Tech"no*bab`ble\, n.
   technical jargon incomprehensible to non-specialists; --
   sometimes used derogatorily of discussions using
   unnecessarily technical terminology and intended to impress
   or confuse, rather than inform, the listener.
   [PJC]