ballast : Idioms & Phrases


Ballast engine

  • a steam engine used in excavating and for digging and raising stones and gravel for ballast.
Webster 1913

ballast resistor

  • noun a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations)
    barretter; ballast.
WordNet

In ballast trim

  • (Naut.), having only ballast on board. R. H. Dana, Jr.
Webster 1913

light ballast

  • noun an electrical device for starting and regulating fluorescent and discharge lamps
    ballast.
WordNet

Shifting ballast

  • ballast which may be moved from one side of a vessel to another as safety requires.
Webster 1913

Ship in ballast

  • a ship carring only ballast.
Webster 1913

To freshen ballast

  • (Naut.), to shift Or restore it.
Webster 1913

water ballast

Wa"ter bal"last
Definitions
  1. (Naut.) Water confined in specially constructed compartments in a vessel's hold, to serve as ballast.
Webster 1913