noun (n)

• sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove(noun.artifact)

  Synonym:
  disk, phonograph record, phonograph recording, platter, record
  

  source: wordnet30
• something with a round shape resembling a flat circular plate(noun.shape)

  Synonym:
  disk, saucer
  

  source: wordnet30
• (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored(noun.artifact)

  Synonym:
  disk, magnetic disc, magnetic disk
  

  source: wordnet30
• a flat circular plate(noun.artifact)

  Synonym:
  disk
  

  source: wordnet30
• A flat round plate(noun)

  source: webster1913