glow discharge

American

noun

Physics.

the conduction of electricity in a low-pressure gas, producing a diffuse glow.

glow discharge British

noun

a silent luminous discharge of electricity through a low-pressure gas

"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

Etymology

Origin of glow discharge

First recorded in 1835–45

Example Sentences

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See Examples For:

glow discharge

This created a form of plasma called a glow discharge.

From Science Daily ● Jul. 19, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023