optical disc (English, noun)
expansion: optical disc (plural optical discs)
Senses:
topics: computer-hardware
computing
engineering
mathematics
natural-sciences
physical-sciences
sciences
glosses: A modern data storage medium consisting of a flat disc read mechanically by illumination with laser light, including the Laserdisc, compact disc, DVD, and Blu-ray.
Forms:
form: optical discs
tags: plural