noun (n)

• an athletic competition in which a disk-shaped object is thrown as far as possible(noun.event)

  source: wordnet30
• a disk used in throwing competitions(noun.artifact)

  Synonym:
  saucer
  

  source: wordnet30
• A quoit; a circular plate of some heavy material intended to be pitched or hurled as a trial of strength and skill.(noun)

  source: webster1913