bn:00059212n
Noun Concept
Categories: Optical discs, Compact disc, Optical disc authoring, DVD, Audiovisual introductions in 1884
EN
optical disk  optical disc  History of the optical disc  optical data storage  Optical disc media
EN
A 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 WordNet 3.0
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EN
A 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 WordNet 3.0 & Open English WordNet
An optical disc is a flat, usually disc-shaped object that stores information in the form of physical variations on its surface that can be read with the aid of a beam of light. Wikipedia
Flat and usually circular disc which encodes binary data, primarily used for physical data distribution and long-term archival Wikidata
A modern data storage medium consisting of a flat disc read mechanically by illumination with laser light. Formats include the Laserdisc, compact disc, DVD, and Blu-ray. Wiktionary
Data storage medium. Wiktionary (translation)