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photoelectron

[foh-toh-i-lek-tron]
noun Physics.
  1. an electron emitted from a system by the photoelectric effect.
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Origin of photoelectron

First recorded in 1910–15; photo- + electron
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for photoelectron

photoelectron

noun
  1. an electron ejected from an atom, molecule, or solid by an incident photon
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
photoelectron in Science

photoelectron

[fō′tō-ĭ-lĕk′trŏn′]
  1. An electron released or ejected from a photoelectric substance, having absorbed energy from incoming light.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.