any heavy material used to stabilize a ship or airship | an abstraction belonging to or characteristic of an entity |
an electrical device for starting and regulating fluorescent and discharge lamps | a construct whereby objects or individuals can be distinguished |
a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations) | |
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 | |