Definition

Noun: A bilge pump is a specific type of pump designed and used to remove bilgewater from the interior of a ship or boat. Bilgewater is the water that collects in the lowest part of a vessel's hull (the bilge), often as a result of leakage, condensation, or waves washing over the deck.

Usage

The term is used to refer to the mechanical device itself. It is a compound noun where "bilge" specifies the type of pump. - Proper installation and maintenance of the bilge pump are critical for vessel safety. - Every boat should be equipped with a functional bilge pump.

Examples

• The automatic bilge pump activated when water reached a certain level in the hull.
• During the storm, the crew relied on the bilge pump to keep the engine room from flooding.
• A manual bilge pump serves as an important backup system.

Advanced Usage

• "to run the bilge pump": To operate the pump to remove water.
  • We had to run the bilge pump every few hours during the rough passage.
• The term can be part of technical specifications or safety regulations for maritime vessels.

Variants and Related Words

• Bilge (noun): The lowest inner part of a ship's hull, where water collects.
• Pump (noun): A device used to move fluids or gases.
• Bilgewater (noun): The water that accumulates in the bilge.

Synonyms

• De-watering pump: A more general term for a pump that removes water.
• Sump pump: A similar pump used in buildings to remove water from a sump pit, but not a direct synonym as it is for a different context.

Notes

• "Bilge pump" is a fixed technical term. Its meaning is precise and directly tied to maritime contexts. It is not commonly used in idiomatic expressions or as a phrasal verb.

Noun

1. a pump to remove bilgewater