#playing_field__playingfield__athletic_field__playing_area__playingarea__field  a piece of land prepared for playing a game; "the home crowd cheered when Princeton took the field"
  supertype:  piece_of_land__tract__piece_of_ground__parcel_of_land__parcel  an extended area of land
  part:  midfield
  part of:  stadium
  subtype:  scene_of_action__arena  a playing field where sports events take place
     subtype:  circus.scene_of_action__circu  an arena consisting of an oval or circular area enclosed by tiers of seats and usually covered by a tent; "they used the elephants to help put up the circus"
  subtype:  ball_field__diamond  the baseball playing field
  subtype:  court  a specially marked area within which a game is played; "players had to reserve a court in advance"
     subtype:  badminton_court__badmintoncourt  the court on which badminton is played
     subtype:  basketball_court  the court on which basketball is played
        subtype:  home_court  (basketball) the court where the host team plays its home games
     subtype:  handball_court  the court on which handball is played
     subtype:  squash_court  the indoor court in which squash is played
     subtype:  tennis_court  the court on which tennis is played
     subtype:  volleyball_court  the court on which volleyball is played
  subtype:  football_field__gridiron  the playing field on which football is played
  subtype:  palestra__palaestra  a public place in ancient Greece or Rome devoted to the training of wrestlers and other athletes
  subtype:  bowling_green__bowlinggreen  a field of closely mowed turf for playing bowls

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