optical disc

noun

A modern data storage medium consisting of a flat disc read mechanically by illumination with laser light, including the Laserdisc, compact disc, DVD, and Blu-ray.

Meanings

nounoptical disc (plural optical discs)

plural optical discs

  1. computer hardwareA modern data storage medium consisting of a flat disc read mechanically by illumination with laser light, including the Laserdisc, compact disc, DVD, and Blu-ray.

Synonyms & antonyms

nouna disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface

Broader
memory devicestorage device

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Bulgarian опти́чен диск
  • опти́чен диск (optíčen disk)data storage medium
Chinese Cantonese 光碟
  • 光碟data storage medium
Chinese Mandarin 碟片, 光盤 /光盘
  • 碟片 (diépiàn)data storage medium
  • 光盤 /光盘 (guāngpán)data storage medium
  • 光碟 (guāngdié)data storage medium
Esperanto lumdisko
  • lumdiskodata storage medium
Finnish optinen levy
  • optinen levydata storage medium
French disque optique
  • disque optiquedata storage medium
Greek οπτικός δίσκος
  • οπτικός δίσκος (optikós dískos)data storage medium
Italian disco ottico
  • disco otticodata storage medium
Polish dysk optyczny
  • dysk optycznydata storage medium
Romanian disc optic
  • disc opticdata storage medium
Spanish disco óptico
  • disco ópticodata storage medium
Turkish optik disk
  • optik diskdata storage medium
Vietnamese đĩa quang
  • đĩa quangdata storage medium
Cite this entry
APA

optical disc. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/optical%20disc

MLA

“optical disc.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/optical%20disc. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “optical disc,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/optical%20disc.

Source: optical disc on Wiktionary, CC BY-SA 4.0.