noun (n)

• a group of religious congregations having its own organization and a distinctive faith(noun.group)

  source: wordnet30
• a class of one kind of unit in a system of numbers or measures or weights or money(noun.group)

  Example:
  He flashed a fistful of bills of large denominations.
  

  source: wordnet30
• identifying word or words by which someone or something is called and classified or distinguished from others(noun.communication)

  Synonym:
  appellation, appellative, designation
  

  source: wordnet30
• The act of naming or designating.(noun)

  source: webster1913