compact disc compact car • compact disc read-only memory · · · Info · Definitions · Synonyms · Characters · · compact disc · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser. Synonyms: compact disk, compact disc, CD. · · Noun Definition 1 Synonyms · · · compact disk · · Synonym 1 cd · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074