Dictionary.com

ordinary ray

Save This Word!

noun

Optics, Crystallography. the part of a doubly refracted ray whose velocity within a crystal is the same in any direction.

QUIZZES

QUIZ YOURSELF ON “THEIR,” “THERE,” AND “THEY’RE”

Are you aware how often people swap around “their,” “there,” and “they’re”? Prove you have more than a fair grasp over these commonly confused words.
Question 1 of 7
Which one of these commonly confused words can act as an adverb or a pronoun?
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for ordinary ray

British Dictionary definitions for ordinary ray

ordinary ray

noun

the plane-polarized ray of light that obeys the laws of refraction in a doubly-refracting crystalCompare double refraction, extraordinary 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
Tired of Typos? Get Help Now!