CD vs optical disc
optical disc vs CDCD and optical disc both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| CD | Yes | No | No | No |
| optical disc | Yes | No | No | No |
As nouns,
optical disc is a hypernym of
CD; that is, optical disc is a
word with a broader meaning than CD:
- CD: a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser
- optical disc: 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
Other hypernyms of CD include
optical disk, recording.
| CD (noun) | optical disc (noun) |
|---|---|
| a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser | 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 |
| a debt instrument issued by a bank; usually pays interest |
Words related to "CD"
Words related to "optical disc"
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