optical disc, optical disk • recording • memory device, storage device[Hyper.]

CD, compact disc, compact disk

audio CD, audio compact disc • CD-R, CD-WO, compact disc recordable, compact disc write-once • CD ROM, CD-ROM, compact disc read-only memory[Spéc.]

CD player, compact disc player[Dérivé]

CD (n.) • compact disc (n.) [British] • compact disk (n.) [American]