magnetic disk

Từ điển WordNet v3.1 - WordNet Dictionary

noun

(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
• Syn:
magnetic disc, disk, disc
• Derivationally related forms:
diskette (for: disk)
• Topics:
computer science, computing
• Hypernyms:
memory device, storage device
• Hyponyms:
diskette, floppy, floppy disk, hard disc, hard disk, fixed disk