photodegradable
adjective
pho·to·de·grad·able ˌfō-tō-di-ˈgrā-də-bəl 
: chemically degradable by the action of light
photodegradable plastics
Example Sentences
Recent Examples on the Web Oxo-degradable plastic breaks down faster under exposure to heat and light and photodegradable plastic breaks down more easily in sunlight. 
Grace Wu, Good Housekeeping, 11 July 2022
Grace Wu, Good Housekeeping, 11 July 2022 Word History
First Known Use
1971, in the meaning defined above
- in manuscript
- in many ways
- in marked contrast to
- in marked contrast with
- in me
- in medias res
- in medio tutissimus ibis
- in memoriam
- in memory of
- in microcosm
- in midstream
- in mind
- in miniature
- in moderation
- in more ways than one
- in motion
- in name
- in name only
- in nature
- in need
- in need of
- in negotiation
- in no (fit) state
- in no condition
- in no fit state