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Meaning of lightbulb in English

  1. Pronunciation

    US accent

    How to pronounce lightbulb in American English, in context ▾
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    UK accent

    How to pronounce lightbulb in British English, in context ▾
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  1. Noun

    lightbulb

    Definitions

    1. electric lamp consisting of a glass bulb containing a wire filament (usually tungsten) that emits light when heated

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