Blu-ray

• BluRay, Blu-Ray

From blue +‎ ray, coming from the blue laser ray having a shorter wavelength and making a higher data density possible.

• IPA^(key): [ˈbluːˌɹeɪ]

Blu-ray (countable and uncountable, plural Blu-rays)

1. (informal) The Blu-ray Disc format.

   I've bought some of my old favourites on Blu-ray.

   • 2008, Debra Littlejohn Shinder, Michael Cross, Scene of the Cybercrime:

     In 2007, Pioneer announced the release of a Blu-ray drive that can record data to Blu-ray discs, as well as DVDs and CDs.

2. (informal) A Blu-ray Disc.

• Albury, Ruybal, buryal

Unadapted borrowing from English Blu-ray.

• IPA^(key): /ˈblu.rɛj/
• Rhymes: -urɛj
• Syllabification: Blu-‧ray

Blu-ray m inan (indeclinable)

1. Blu-ray (digital optical disc data storage format designed to supersede the DVD format)

• Blu-ray in Polish dictionaries at PWN