A box with holes in its lid; -- used for sprinkling flour, as on meat or a breadboard; -- called also dredging box, drudger, and drudging box.

a metal container with a cover that has small holes perforated in it

a ship or boat equipped with a dredge

a ship used for picking up rubbish from waterways and removing materials from beneath the surface of the water

ship designed to deepen a channel, river or area by removing the deposits from the sea bottom, either through suction or excavating using revolving buckets

Vessel used for digging or clearing port entries.

A vessel designed to remove material, such as sand and gravel, from the bottom of the sea or other water body. Synonym: dredge.

a barge or barge-like vessel used for dredging

One who fishes with a dredge.

A dredging machine.