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radiolysis

[rey-dee-ol-uh-sis]
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noun Chemistry.
  1. the dissociation of molecules by ionizing radiation.
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Origin of radiolysis

First recorded in 1945–50; radio- + -lysis
Related formsra·di·o·lyt·ic [rey-dee-oh-lit-ik] /ˌreɪ di oʊˈlɪt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for radiolysis

radiolysis

noun
  1. chemical decomposition caused by radiation, such as a beam of electrons or X-rays
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Derived Formsradiolytic (ˌreɪdɪəʊˈlɪtɪk), adjective
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
radiolysis in Medicine

radiolysis

(rā′dē-ŏl′ĭ-sĭs)
n. pl ra•di•ol•y•ses (-sēz)
  1. Molecular decomposition of a substance as a result of radiation.
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Related formsra′di•o•lyt′ic (-ə-lĭt′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.