Definition of D

noun (n)

• a fat-soluble vitamin that prevents rickets (noun.substance)

  Synonym: calciferol, cholecalciferol, ergocalciferol, viosterol, vitamin d
  

  source: wordnet30
• the cardinal number that is the product of one hundred and five (noun.quantity)

  Synonym: 500, five hundred
  

  source: wordnet30
• the 4th letter of the Roman alphabet (noun.communication)

  source: wordnet30

adjective satellite (s)

• denoting a quantity consisting of 500 items or units (adj.all)

  source: wordnet30

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