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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.
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Which of the following nouns has an irregular plural form?
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
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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
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