noun (n)

• excessive desire to acquire or possess more (especially more material wealth) than one needs or deserves(noun.attribute)

  source: wordnet30
• reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)(noun.act)

  Synonym:
  avarice, avaritia, covetousness, rapacity
  

  source: wordnet30
• An eager desire or longing; greediness; as, a greed of gain.(noun)

  source: webster1913