noun (n)

• unnatural lack of color in the skin (as from bruising or sickness or emotional distress)(noun.attribute)

  Synonym:
  achromasia, lividity, lividness, luridness, paleness, pallidness, wanness
  

  source: wordnet30
• Paleness; want of color; pallidity; as, pallor of the complexion.(noun)

  source: webster1913