[noun] sound recording consisting of a disc with continuous grooves; formerly used to reproduce music by rotating while a phonograph needle tracked in the grooves Synonyms:phonograph record, phonograph recording, record, disk, platter
[noun] something with a round shape like a flat circular plate Synonyms:disk, saucer
[noun] (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored Synonyms:magnetic disk, magnetic disk