English

Definition of Blu-ray noun from the Oxford Advanced Learner's Dictionary

 

Blu-ray

 noun
noun
BrE BrE//ˈbluː reɪ//
 
; NAmE NAmE//ˈbluː reɪ//
 
[uncountable] Showing films
 
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technology that uses a blue laser (= a very strong line of light) to record and play large amounts of high quality data on a type of DVD These high definition movies are all out on Blu-ray. See related entries: Showing films
See the Oxford Advanced American Dictionary entry: Blu-ray

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