neon lamp

neon lamp

noun
a gas-discharge bulb containing two electrodes in neon gas and emitting a glow when a voltage is applied across the electrodes.

Origin:
1910–15

Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
neon lamp or neon light
 
n
a glass bulb or tube containing neon at low pressure that gives a pink or red glow when a voltage is applied
 
neon light or neon light
 
n

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