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discharge lamp

American  

noun

  1. a lamp in which light is produced by an electric discharge in a gas-filled glass enclosure.

Etymology

Origin of discharge lamp

First recorded in 1935–40

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They set the temperature to -263 degrees Celsius and attached two deuterium discharge lamps to the chamber to cause the chemical reactions.

From Fox News

High-tech headlights such as high-intensity discharge lamps don’t necessarily perform better.

From Seattle Times

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.