Dictionary.com
definitions

extraordinary ray

noun Optics, Crystallography.

the part of a doubly refracted ray that has changed speed and vibrations in the principal plane of the crystal.

RELATED CONTENT

The Biggest Mistakes In Songs We Love To SingYour favorite playlist is probably as full of simple spelling mistakes and hilarious grammatical errors as it is beloved hit songs.
READ MORE
8 Music Festival Names That RockRead more in this article about some frequently asked questions and fun facts related to our definitions.
READ MORE

Nearby words

  1. extraocular muscle,
  2. extraordinaire,
  3. extraordinary,
  4. extraordinary general meeting,
  5. extraordinary jubilee,
  6. extraordinary rendition,
  7. extraordinary wave,
  8. extraperitoneal fascia,
  9. extraphysical,
  10. extraphysiologic

Origin of extraordinary ray

First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for extraordinary ray

extraordinary ray

noun

optics the plane-polarized ray of light that does not obey the laws of refraction in a doubly refracting crystalCompare double refraction, ordinary ray
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012