a disk similar in size to a long-playing record, on which data is stored in pits in a similar way to data storage on a compact disc, used esp for storing high-quality video
noun 1. Computers, Television. .
[lah se-re-nah] /lɑ sɛˈrɛ nɑ/ noun 1. a seaport in central Chile.
- Laser-guided weapons
Weapon systems that use the information from a laser pointed at a target to guide the payload to the targets. Note: Such weapons first came to the public attention during the Persian Gulf War, when the accurate hits of such weapons were widely publicized.
- Laser gun
noun a weapon that incorporates a laser beam; a toy weapon which uses a laser; also, a device which uses a laser to read or record information