photodegradation
noun
pho·to·deg·ra·da·tion
-ˌdeg-rə-ˈdā-shən 
: degradation by means of radiant energy (as light)
Cite this Entry
“Photodegradation.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/photodegradation. Accessed 3 Dec. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share