air forces

/EH1 R F AO0 R S IH0 Z/
noun
  1. 1

    A branch of the military mainly devoted to air warfare, as opposed to (land) army and navy.

    โ€œWhen you're in the air force you have to be prepared to launch missiles at people from the air.โ€

  2. 2

    A unit in the U.S. Air Force larger than a division but smaller than a command.

Source: https://en.wiktionary.org/wiki/air%20force, https://en.wiktionary.org/wiki/air%20forces