photodegradation

noun
pho·​to·​deg·​ra·​da·​tion | \ -ˌdeg-rə-ˈdā-shən How to pronounce photodegradation (audio) \

Medical Definition of photodegradation

: degradation by means of radiant energy (as light)

Other Words from photodegradation

photodegradable \ -​di-​ˈgrād-​ə-​bəl How to pronounce photodegradable (audio) \ adjective

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