Optical Disc — synonyms, definition
1. optical disc (Noun)
1 synonym
optical disk
1 definition
optical disc (Noun) — A disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface.
2 types of
memory device storage device
9 types
Blu-ray Blu-ray disc DVD Digital Video Disc cd compact disc compact disk videodisc videodisk