1. 
   Compact Disk
   Digital sound playback system, now in most homes. There is now a recording system that allows one time recordings to be made as well.
   Found op http://www.encyclo.co.uk/visitor-contributions.php
   
   
2. 
   compact disk
   [n] - a recording that is smaller than a phonograph record
   Found op http://www.webdictionary.co.uk/definition.php?query=compact%20disk
   
   
3. 
   Compact Disk
   See also DISK (195), OPTICAL DISK (387), VIDEODISC (570) An optical disk on which programmes, data, images, and/or sound are stored in a digital format. The information can be retrieved using a CD player, sometimes connected to a computer. Audio CDs, CD-ROM (Compact Disk Read-Only Memory) and CD-I (...
   Found op http://www.ifla.org/VII/s30/pub/mg1.htm#5
   
   
4. 
   compact disk
   compact disc noun a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser
   Found op http://wordnetweb.princeton.edu/perl/webwn?s=compact%20disk
   
   
5. 
   compactdisk
   1) Today's record
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/compactdisk/1
   
   

Tip: double click on a word to show its meaning.