1. A floating excavator for removing earth or rock from under water. Usually accomplished by clamshell, power shovel, or cutterhead combined with a suction line.
2. To remove soil from an area under water.
1. A floating excavator for removing earth or rock from under water. Usually accomplished by clamshell, power shovel, or cutterhead combined with a suction line.
2. To remove soil from an area under water.