Definition of Pentagonese in English:

Pentagonese

noun

US
informal
  • The euphemistic or cryptic language supposedly used among high-ranking US military personnel.

    • ‘What Iraq suffers from most, it seems, is a shortage of trained memo writers and answers of ‘snowflakes’ (a Pentagonese expression that I think refers to urgent questions from the cabal.)’
    • ‘Or, to borrow a phrase currently hip in Pentagonese, new ways of ‘degrading’ the language.’
    • ‘Seriously though, the funniest part of the story is the Pentagonese for ‘lapdance’ is ‘client-focused exotic dancing.’’
    • ‘‘Synergism’ is Pentagonese for ‘choreographing a military ballet.’’
    • ‘After ‘embedded’ was accredited in Pentagonese, TV news channels grabbed and ran with it, and it was free for all.’

Origin

1950s: from Pentagon + -ese.

Pronunciation:

Pentagonese

/ˌpentəɡänˈēz/