noun (n)

• the quality of being unimportant and petty or frivolous(noun.attribute)

  Synonym:
  pettiness, slightness, triviality
  

  source: wordnet30
• smallness of stature(noun.attribute)

  Synonym:
  delicacy, dwarfishness, runtiness, slightness, stuntedness
  

  source: wordnet30
• The quality or state of being puny; littleness; pettiness; feebleness.(noun)

  source: webster1913