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x-radiation

American  
[eks-rey-dee-ey-shuhn] / ˈɛksˌreɪ diˈeɪ ʃən /

noun

  1. exposure to x-rays.

  2. radiation in the form of x-rays.

x-radiation British  

noun

  1. another term for X-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

Etymology

Origin of x-radiation

First recorded in 1895–1900

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Astronomers have already maintained spacecraft at L2 to observe the cosmos in infrared, ultraviolet and x-radiation, unaffected by interference from our own planet.

From Scientific American • Mar. 6, 2020

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.