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cold light. In DICTIOUS you will not only get to know all the dictionary meanings for the word
cold light, but we will also tell you about its etymology, its characteristics and you will know how to say
cold light in singular and plural. Everything you need to know about the word
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English
Noun
cold light (countable and uncountable, plural cold lights)
- (biology, physics) A light emitted from a source that does not produce significant heat.
1961, Jean-Henri Fabre, Edwin Way Teale (contributor), The Insect World of J. Henri Fabre in the Translation of Alexander Teixeira de Mattos, page 313:The centuries-old mystery of the cold light produced by the Firefly and the Glow-Worm is still partially a riddle.