| any heavy material used to stabilize a ship or airship
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| an electrical device for starting and regulating fluorescent and discharge lamps पर्याय: light ballast,
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| a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations) पर्याय: ballast resistor, barretter,
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| an attribute that tends to give stability in character and morals; something that steadies the mind or feelings
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| coarse gravel laid to form a bed for streets and railroads
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