photoinactivation
noun
pho·to·in·ac·ti·va·tion
ˌfōt-ō-(ˌ)in-ˌak-tə-ˈvā-shən 
1
: the retardation or prevention of a chemical reaction by radiant energy (as light) compare photocatalysis
2
: the inactivation of a substance by radiant energy (as light) compare photoactivation
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“Photoinactivation.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/photoinactivation. Accessed 19 Apr. 2024.
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