Blu-ray

noun — 2 senses

Blu-ray

noun

[ˈbluːˌɹeɪ]

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

1

Informal The Blu-ray Disc format.

  • I've bought some of my old favourites on Blu-ray.
  • 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.2008, Debra Littlejohn Shinder, Michael Cross, Scene of the Cybercrime:
2

Informal A Blu-ray Disc.

Derived terms
Blu-ray burner, Blu-ray Disc, Blu-ray drive, Blu-ray player

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.