1. Also known as douser.

2. Any unscientific device or apparatus, such as a divining rod, used to locate subsurface water, minerals, gas, or oil.

3. A scientific instrument used for locating minerals.

The larva of an ant lion.

1. A small tractor.

2. A motor-driven railcar used for maintenance and repair work.

The treatment plant or washing unit of a dredge which is mounted on a pontoon and can be floated in an excavation dug by a dragline.

1. A small military tank or utility truck.

2. An airborne, magnetic submarine-detecting device.