Sells cds and videos online. Compact disc. the readable surface of a compact disc includes a spiral track wound tightly enough to cause light to diffract into a full visible spectrum. Cd (1) see also carrier detect and candela . (2) ( c ompact d isc) an optical digital audio disc that contains up to 74 minutes of hi-fi stereo sound Photo cd is a system designed by kodak for digitizing and storing photos in a cd.. prior to photo cd professionals who wished to digitize their film images were. Browse our extensive music catalog for music (cd). discover more selection of your favorite music at tower.com. Online retailer cd baby specializes in music from independent artists. Retailer of music cds movies dvds and video games. Pronunciation of cd. translations of cd. cd synonyms cd antonyms. information about cd in the free online english dictionary and encyclopedia. audio cd. Sacd ( s uper a udio cd ) a high-resolution cd audio format from sony and philips. sacd and dvd-audio (dvd-a) were the two next-generation digital