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photochemical
photochemical smog
photochemistry
photochemotherapy
photochromic
photocoagulation
photocomposition
photoconduction
photoconductivity
photocopier
photocopy
photocurrent
photodecomposition
photodegradable
photodermatology
photodiode
photodisintegration
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photoelectron

pho·to·e·lec·tron [ ftō i lék tròn ] (plural pho·to·e·lec·trons)


noun 
Definition:
 
electron released by photoelectric effect: an electron released from the surface of a substance that has been struck by a photon of electromagnetic radiation

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