#playgoer__theatergoer__theatregoer  someone who attends the theater
  supertype:  spectator__witness__viewer__watcher__looker  a close observer; someone who looks at something (such as an exhibition of some kind); "the spectators applauded the performance"; "television viewers"; "sky watchers discovered a new star"
  member of:  audience
  subtype:  first-nighter__firstnighter  someone habitually a spectator at the openings of theatrical productions
  subtype:  groundling  in Elizabethan theater: a playgoer in the cheap standing section

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