Definition of screw

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Screw (n.) A steam vesel propelled by a screw instead of wheels; a screw steamer; a propeller.

Lern More About Screw

Auger :: Auger (n.) A carpenter's tool for boring holes larger than those bored by a gimlet. It has a handle placed crosswise by which it is turned with both hands. A pod auger is one with a straight channel or groove, like the half of a bean pod. A screw auger has a twisted blade, by the spiral groove of which the chips are discharge..
Pandanus :: Pandanus (n.) A genus of endogenous plants. See Screw pine.
Thread :: Thread (v. t.) To form a thread, or spiral rib, on or in; as, to thread a screw or nut..
Screw :: Screw (n.) A steam vesel propelled by a screw instead of wheels; a screw steamer; a propeller.
Breech Screw :: Breech screw () A strong iron or steel plug screwed into the breech of a musket or other firearm, to close the bottom of the bore..
Gib :: Gib (n.) A piece or slip of metal or wood, notched or otherwise, in a machine or structure, to hold other parts in place or bind them together, or to afford a bearing surface; -- usually held or adjusted by means of a wedge, key, or screw..
Countersink :: Countersink (v. t.) To cause to sink even with or below the surface; as, to countersink a screw or bolt into woodwork..
Chaser :: Chaser (n.) A tool with several points, used for cutting or finishing screw threads, either external or internal, on work revolving in a lathe..
Washer :: Washer (n.) A ring of metal, leather, or other material, or a perforated plate, used for various purposes, as around a bolt or screw to form a seat for the head or nut, or around a wagon axle to prevent endwise motion of the hub of the wheel and relieve friction, or in a joint to form a packing, etc..
Feeze :: Feeze (v. t.) To turn, as a screw..
Worm :: Worm (n.) A short revolving screw, the threads of which drive, or are driven by, a worm wheel by gearing into its teeth or cogs. See Illust. of Worm gearing, below..
Comb :: Comb (n.) A tool with teeth, used for chasing screws on work in a lathe; a chaser..
Pitch :: Pitch (n.) The length, measured along the axis, of a complete turn of the thread of a screw, or of the helical lines of the blades of a screw propeller..
Screw :: Screw (n.) A cylinder, or a cylindrical perforation, having a continuous rib, called the thread, winding round it spirally at a constant inclination, so as to leave a continuous spiral groove between one turn and the next, -- used chiefly for producing, when revolved, motion or pressure in the direction of its axis, by the sliding of the threads of the cylinder in the grooves between the threads of the perforation adapted to it, the former being distinguished as the external, or male screw, or,
Screwed :: Screwed (imp. & p. p.) of Scre.
Gimlet :: Gimlet (n.) A small tool for boring holes. It has a leading screw, a grooved body, and a cross handle..
Screw :: Screw (v. t.) To turn, as a screw; to apply a screw to; to press, fasten, or make firm, by means of a screw or screws; as, to screw a lock on a door; to screw a press..
Thumbscrew :: Thumbscrew (n.) An old instrument of torture for compressing the thumb by a screw; a thumbkin.
Blade :: Blade (n.) The broad part of an oar; also, one of the projecting arms of a screw propeller..
Die :: Die (n.) A hollow internally threaded screw-cutting tool, made in one piece or composed of several parts, for forming screw threads on bolts, etc.; one of the separate parts which make up such a tool..
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