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emitter

[ ih-mit-er ]
/ ɪˈmɪt ər /
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noun
a person or thing that emits.
Electronics. an electrode on a transistor from which a flow of electrons or holes enters the region between the electrodes.
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Origin of emitter

First recorded in 1880–85; emit + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use emitter in a sentence

British Dictionary definitions for emitter

emitter
/ (ɪˈmɪtə) /

noun
a person or thing that emits
a radioactive substance that emits radiationa beta emitter
the region in a transistor in which the charge-carrying holes or electrons originate
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
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