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photocathode
photocell
photochemical
photochemical smog
photochemistry
photochemotherapy
photochromic
photocoagulation
photocomposition
photoconduction
photoconductivity
photocopier
photocopy
photocurrent
photodecomposition
photodegradable
photodermatology
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photoactinic
pho·to·ac·tin·ic [ ftō ak tínnik ]


adjective 
Definition:
 
emitting radiation similar to light: emitting radiation similar to visible and ultraviolet light in its chemical effects on substances such as photographic emulsions
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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