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See more synonyms for thyristor on Thesaurus.com
noun Electronics.
  1. a semiconductor device having two stable states, used as an electronic switch.
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Origin of thyristor

First recorded in 1965–70; thyr(atron) + (trans)istor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for thyristor


  1. any of a group of semiconductor devices, such as the silicon-controlled rectifier, that can be switched between two states
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Word Origin

C20: from thyr (atron) + (trans) istor
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