Definitions for optical disk
This page provides all possible meanings and translations of the word optical disk
optical disk, 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
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"optical disk." Definitions.net. STANDS4 LLC, 2013. Web. 8 Dec. 2013. <http://www.definitions.net/definition/optical disk>.