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photoelectric
photoelectric cell
photoelectric effect
photoelectron
photoemission
photoengrave
photoengraving
photoessay
photofission
Photofit
photoflash
photoflood
photofluorogram
photofluorography
photog
photogenic
photogram
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photodegradable
pho·to·de·grad·a·ble [ ftō di gráydəb'l ]


adjective 
Definition:
 
able to be decomposed by light: able to be decomposed into simpler substances through prolonged exposure to incident electromagnetic energy, especially ultraviolet 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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