Definitions

1. noun

A vessel or machine used to remove or lift materials, especially sand, gravel, or mud, from the bottom of a body of water.

“The dredger was used to deepen the harbor, allowing larger ships to dock.”

2. noun

A person or machine that digs or removes soil, gravel, or other materials from the bottom of a pit, trench, or other excavation.

“The dredger team worked tirelessly to clear the path for the new construction project.”