x-ra·di·a·tion
| \ ˌeks-ˌrā-dē-ˈā-shən
\
\
Definition of x-radiation
1
: exposure to X-rays
2
: radiation composed of X-rays
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“X-radiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/x-radiation. Accessed 20 May. 2022.
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The first known use of x-radiation was in 1896
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