noun (n)

• a light piece of music for piano(noun.communication)

  source: wordnet30
• something of little value or significance(noun.artifact)

  Synonym:
  fluff, frippery, frivolity
  

  source: wordnet30
• a table game in which short cues are used to knock balls into holes that are guarded by wooden pegs; penalties are incurred if the pegs are knocked over(noun.act)

  Synonym:
  bar billiards
  

  source: wordnet30
• A trifle; a thing of no importance.(noun)

  source: webster1913