battledore

/B AE1 T AH0 L D AO0 R/
noun
  1. 1

    A game played with a shuttlecock and rackets (properly battledore and shuttlecock); a forerunner of badminton.

  2. 2

    The racket used in this game.

  3. 3

    A child's hornbook for learning the alphabet.

  4. 4

    A bat or beetle used in washing clothes.

Source: https://en.wiktionary.org/wiki/battledore