optical disc

noun

variants or optical disk

plural optical discs or optical disks

: a disk with a plastic coating on which information (such as music, visual images, or computer data) is recorded digitally (as in the form of tiny pits) and which is read by using a laser

The PS5 is available in two versions. … At this point, people are happy to get their hands on either one, but if you don't have a library of optical discs—for Blu-ray movies, used games or old PS4 games—CNET recommends that you go with the $400 version.

Dave Johnson

Example Sentences

Recent Examples on the Web Either way, physical games for the PS5 will use 100GB optical disks, inserted into an optical drive that doubles as a 4K Bluray player.

Wired, 8 Oct. 2019

Word History

First Known Use

1957, in the meaning defined above

单词	optical disc
释义	optical disc noun variants or optical disk plural optical discs or optical disks : a disk with a plastic coating on which information (such as music, visual images, or computer data) is recorded digitally (as in the form of tiny pits) and which is read by using a laser The PS5 is available in two versions. … At this point, people are happy to get their hands on either one, but if you don't have a library of optical discs—for Blu-ray movies, used games or old PS4 games—CNET recommends that you go with the $400 version. Dave Johnson Example Sentences Recent Examples on the Web Either way, physical games for the PS5 will use 100GB optical disks, inserted into an optical drive that doubles as a 4K Bluray player. Wired, 8 Oct. 2019 Word History First Known Use 1957, in the meaning defined above
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