Dredger

[Sarah]

A box with holes in its lid; -- used for sprinkling flour, ason meat or a breadboard; -- called also dredging box, drudger, anddrudging box.

[Sarah]

Dredger. A person who illegally mines for gold using suction mining machinery and dive gear to suck up the gold laying in the bottom of rivers or streams. Often hiding using under water exhausts on their pumps, camoflage and operating under the cover of night. The rough living dredger caught up in his gold fever risking it all to get that gold!

[Oralee]

a boat or a device that is used to dredge rivers, lakes, etc.

[Ernesto]

A barge or other vessel designed for dredging harbors or other bodies of water.