noun Electronics.

a semiconductor device having two stable states, used as an electronic switch.

Origin of thyristor

First recorded in 1965–70; thyr(atron) + (trans)istor Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for thyristor



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

Word Origin for thyristor

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