Sand screw

(Zool.) an amphipod crustacean (Lepidactylis arenarius), which burrows in the sandy seabeaches of Europe and America.

See also: Sand

References in periodicals archive ?
The customer had previously used a sand screw set up and the FM BucketWheel would replace this to produce silt free dry sand.
The Company has concluded that the system should be replaced with a sand screw and aggregate thickener system.
The pan feeder coupled with the sand screw will greatly speed up production.