disc meaning and definition

DISC noun

Definition of disc (noun)

1. sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove
   • synonyms: disk, phonograph record, phonograph recording, platter, record
2. something with a round shape resembling a flat circular plate
   • "the moon's disk hung in a cloudless sky"
   • synonyms: disk, saucer
3. (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
   • synonyms: disk, magnetic disc, magnetic disk
4. a flat circular plate
   • synonyms: disk