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arc light
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noun
Also arc lamp . a lamp in which the light source is a high-intensity electric arc either between carbon rods in air or between metal electrodes in a xenon gas atmosphere enclosed in a quartz bulb.
the light produced by such a lamp.
QUIZ
THINGAMABOB OR THINGUMMY: CAN YOU DISTINGUISH BETWEEN THE US AND UK TERMS IN THIS QUIZ?
Do you know the difference between everyday US and UK terminology? Test yourself with this quiz on words that differ across the Atlantic.
Question 1 of 7
In the UK, COTTON CANDY is more commonly known as…
Compare carbon arc, xenon arc.
Origin of arc light
An Americanism dating back to 1875–80
Words nearby arc light
Arcimboldo, Arciniegas, arc-jet engine, arcked, arc lamp, arc light, ARCM, arcmin, arco, Arc of Lowitz, arcograph
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use arc light in a sentence
British Dictionary definitions for arc light
arc light
noun
a light source in which an arc between two electrodes, usually carbon, produces intense white illuminationAlso called: arc lamp
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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