'magnetic disk' definitions:

Definition of 'magnetic disk'

From: WordNet
noun
(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored [syn: magnetic disk, magnetic disc, disk, disc]

Definition of 'magnetic disk'

From: GCIDE
  • magnetic disc \magnetic disc\, magnetic disk \magnetic disk\n. A ditical memory device consisting of a flat disk covered with a magnetic coating on which information is stored; a hard disk, floppy disk, and diskette are typically magnetic disks.
  • Syn: disk, disc. [WordNet 1.5]