The Collaborative International Dictionary
laser disk
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.
Usage examples of "laser disk".
Molly was standing, looking down at a golden laser disk beside a small console on the marble top of a bedside table.
Argon brushed past Foaly, pressing a laser disk into the console's player.