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Light bulb

Noun

Définitions

1.NounAn evacuated glass bulb containing a metal filament which is heated by electrical resistance to produce light.
2.NounAn article that resembles such a bulb and converts electricity to light by any process.
"a fluorescent light bulb; an LED light bulb"
3.NounUsed in reference to the sudden arrival of a realization, an inspiration, an idea, or the like.
"a light-bulb moment"
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