a style of writing and diction characteristic of bureaucrats, thought of as being full of jargon, roundabout phrases, etc.
See bureaucratese in American Heritage Dictionary 4
(byo͝orˌə-kră-tēzˈ, -tēsˈ)
noun
A style of language characterized by jargon and euphemism that is used especially by bureaucrats: “Soviet bureaucratese, especially the tongue-twisting acronyms and alien-sounding portmanteau words of the state security apparatus”(Strobe Talbott).