plural of screw stair

A tool for grasping the flat sides of the heads of large screws.

plural of screw ventilator

(historical) A kind of ventilating apparatus using a propeller.

plural of screw head

Alternative form of screwhead.

(surgery) A screw used for connecting vertebrae to rods in spinal surgery, having a spherical head enclosed in a housing that allows a range of motion along several different axes relative to the housing.

plural of polyaxial screw

Alternative form of sod this for a game of soldiers

(slang, humorous, UK, historical) Synonym of Screws of the World (“the News of the World tabloid newspaper”)