dredger

/'dredʤə/

Thân thiện

A dredger clears silt from the riverbed near the harbor.

Definition

Noun: 1. A vessel or boat equipped for dredging: A dredger is a ship or barge specifically designed and used to remove material (like sand, silt, or mud) from the bottom of a body of water, such as a river, harbor, or canal. 2. A machine or device used for dredging: The term can also refer to the mechanical apparatus itself, often a large pump or scoop, used for the excavation and removal of underwater material.

Examples

• Noun (Vessel):
  • The large dredger worked day and night to deepen the shipping channel.
  • A fleet of dredgers was deployed to clear the silt from the river estuary.
• Noun (Machine/Device):
  • The crane was fitted with a dredger to remove the accumulated sediment.
  • They used a small suction dredger for the pond maintenance project.

Advanced Usage

• "Bucket dredger": A specific type of dredging vessel that uses a continuous chain of buckets to scoop material from the seabed.
  • The old bucket dredger was a common sight in the port during the 20th century.
• "Cutter suction dredger": A highly efficient dredger that uses a rotating cutter head to loosen material before it is sucked up by a pump.
  • The new cutter suction dredger significantly increased the efficiency of the land reclamation project.

Variants and Related Words

• Dredge (verb): To clean, deepen, or widen (a waterway) by removing silt, mud, or other material from the bottom.
  • They needed to dredge the canal to allow larger boats to pass.
• Dredging (noun): The activity or process of using a dredger.
  • The dredging of the harbor was completed ahead of schedule.
• Dredge (noun): A different, unrelated meaning refers to a device with a perforated top used for sprinkling powder, such as flour or sugar, over food.
  • She used a dredge to coat the doughnuts with powdered sugar.

Synonyms

• Excavator (when referring to the machine/device function).
• Dredging vessel.
• Nautical excavator.

Related Phrases

• To operate a dredger: To be in control of or work on a dredging vessel.
  • He learned how to operate a dredger during his maritime training.
• Dredger crew: The team of workers operating a dredging vessel.
  • The dredger crew worked in shifts to meet the deadline.

Học thuật

Noun

1. a barge (or a vessel resembling a barge) that is used for dredging