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