Synonyms: compact disc, compact disk, CD
Definition: a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser
Similar words: optical disc, optical disk
Definition: a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface
Similar words: recording
Definition: a storage device on which information (sounds or images) have been recorded