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    nickel-cadmium accumulator

    nickel-cadmium accumulator - Dictionary definition and meaning for word nickel-cadmium accumulator

    Definition
    (noun) a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use
    Synonyms : nicad

Word used in video below:
text: 'Hey, a nickel!'
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