DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   CD-ROM \CD-ROM\ n.
      a compact disk that is used with a computer (rather than with
      an audio system); a large amount of digital information can
      be stored and accessed but it cannot be altered by the user.
      Syn: compact disc read-only memory.
           [WordNet 1.5]