অর্থ : Any heavy material used to stabilize a ship or airship.
অর্থ : Coarse gravel laid to form a bed for streets and railroads.
অর্থ : An attribute that tends to give stability in character and morals. Something that steadies the mind or feelings.
অর্থ : A resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations).
সমার্থক : ballast resistor, barretter
অর্থ : An electrical device for starting and regulating fluorescent and discharge lamps.
সমার্থক : light ballast
Ballast meaning in Bengali (Bangla).