Blu-ray Disc

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English[edit]

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Etymology[edit]

From blue + ray, from the blue laser used to read and write the format, and disc.

Noun[edit]

Blu-ray Disc (plural Blu-ray Discs)

  1. An optical disc storage medium used for data and video, introduced in 2006, having the same physical dimensions as a CD or DVD but greater storage capacity.

Translations[edit]