ALL meanings of optical disc
op·ti·cal disc
O o - noun optical disc Also, optical disc. Also called laser disk. a grooveless disk on which digital data, as text, music, or pictures, is stored as tiny pits in the surface and is read or replayed by a laser beam scanning the surface. 1
- noun optical disc videodisk. 1
- noun optical disc an inflexible disc on which information is stored in digital form by laser technology 0
- noun optical disc any disk on which data, as computer text files, video images, or music, is recorded as microscopic pits to be read by a laser 0