mooring screw
noun Nautical.
a broad, augerlike anchor used for securing buoys in soft-bottomed lakes, rivers, etc.
Also called
screw anchor,
screw mooring.
Words nearby mooring screw
moorhen,
mooring,
mooring buoy,
mooring mast,
mooring rack,
mooring screw,
moorings,
moorish,
moorish idol,
moorland,
moorwort