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anticathode

[an-tee-kath-ohd, an-tahy-]
noun
  1. the positive plate of an x-ray or other electron tube serving as the target for electrons coming from the cathode, which cause it to emit high-frequency radiations.
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Origin of anticathode

First recorded in 1905–10; anti- + cathode
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for anticathode

anticathode

noun
  1. the target electrode for the stream of electrons in a vacuum tube, esp an X-ray tube
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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