'compact disc' definitions:
Definition of 'compact disc'
(from WordNet)
noun
A digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser [syn: compact disk, compact disc, CD]
Definition of 'compact disc'
From: GCIDE
- compact disc \com"pact disc`\, compact disk \com"pact disk`\(k[o^]m"p[a^]kt d[i^]sk`), n. a disk-shaped optical data storage medium approximately 4-3/4 in. in diameter, which stores binary data as microscopic nonreflective holes or pits in an otherwise reflective surface, and is recorded and played back by rotation in an electronic device containing a laser. It is often referred to by its abbreviation CD. It is a type of optical data storage medium. Compact disks are used for recordings of music as well as of data for computer applications.
- Syn: CD. [WordNet 1.5 +PJC]