noun (n)

• a rounded spherical form(noun.shape)

  Synonym:
  conglobation
  

  source: wordnet30
• a sum total of many heterogenous things taken together(noun.group)

  Synonym:
  aggregate, congeries
  

  source: wordnet30
• an occurrence combining miscellaneous things into a (more or less) rounded mass(noun.event)

  source: wordnet30
• The act or process of gathering into a mass; the state of being thus collected; collection; accumulation; that which is conglomerated; a mixed mass.(noun)

  source: webster1913