Search Result for "compact_disk":
Wordnet 3.0

NOUN (1)

1. 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]


The Collaborative International Dictionary of English v.0.48:

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]
The Collaborative International Dictionary of English v.0.48:

laser disk \laser disk\ n. A digital data storage medium consisting of a thin disk onto which the data is impressed by a laser, in the form of a linear sequence of dots; same as optical disk. The data is subsequently read back by the use of a laser beam. See also compact disk. Note: The original disk may be created by use of a laser, but copies of the original disk may be created by a replicating process which does not itself require a laser. [PJC]
WordNet (r) 3.0 (2006):

compact disk n 1: 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]