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photochromic
photocoagulation
photocomposition
photoconduction
photoconductivity
photocopier
photocopy
photocurrent
photodecomposition
photodegradable
photodermatology
photodiode
photodisintegration
photodriven
photoduplicate
photodynamic
photodynamics
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photodecomposition
pho·to·de·com·po·si·tion [ ftō dee kòmpə zísh'n ]


noun 
Definition:
 
chemical breakdown induced by light: the breakdown of a chemical compound into simpler substances by means of incident electromagnetic energy, especially visible light
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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