photo degradable


(of a substance) capable of being broken down by light.

1970–75; photo- + degradable Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
photodegradable (ˌfəʊtəʊdɪˈɡreɪdəbəl)
(of plastic) capable of being decomposed by prolonged exposure to light

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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American Heritage
Medical Dictionary

photodegradable pho·to·de·grad·a·ble (fō'tō-dĭ-grā'də-bəl)
Capable of being chemically broken down by light.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
photodegradable   (fō'tō-dĭ-grā'də-bəl)  Pronunciation Key 
Capable of decomposing when exposed to light. Photodegradable plastic, for example, becomes brittle and breaks into smaller pieces when exposed to sunlight, helping reduce litter and environmental damage.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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