photodegradation
Any reduction or degradation in a useful property of a material because of a chemical…Any reduction or degradation in a useful property of a material because of a chemical change as a result of absorption of light.
Meaning
1 senses(uncountable)Any reduction or degradation in a useful property of a material because of a chemical change as a result of absorption of light.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable