Definition of screw

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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,

Lern More About Screw

Screw :: Screw (n.) An instructor who examines with great or unnecessary severity; also, a searching or strict examination of a student by an instructor..
Bolt :: Bolt (n.) A strong pin, of iron or other material, used to fasten or hold something in place, often having a head at one end and screw thread cut upon the other end..
Threader :: Threader (n.) A tool or machine for forming a thread on a screw or in a nut.
Corkscrew :: Corkscrew (n.) An instrument with a screw or a steel spiral for drawing corks from bottles.
Bottlescrew :: Bottlescrew (n.) A corkscrew.
Comb :: Comb (n.) A tool with teeth, used for chasing screws on work in a lathe; a chaser..
Thumbscrew :: Thumbscrew (n.) An old instrument of torture for compressing the thumb by a screw; a thumbkin.
Vise :: Vise (n.) An instrument consisting of two jaws, closing by a screw, lever, cam, or the like, for holding work, as in filing..
Countersink :: Countersink (v. t.) To chamfer or form a depression around the top of (a hole in wood, metal, etc.) for the reception of the head of a screw or bolt below the surface, either wholly or in part; as, to countersink a hole for a screw..
Mesquit :: Mesquit (n.) A name for two trees of the southwestern part of North America, the honey mesquite, and screw-pod mesquite..
Hub :: Hub (n.) A screw hob. See Hob, 3..
Bed Screw :: Bed screw () A form of jack screw for lifting large bodies, and assisting in launching..
Screw :: Screw (n.) A straight line in space with which a definite linear magnitude termed the pitch is associated (cf. 5th Pitch, 10 (b)). It is used to express the displacement of a rigid body, which may always be made to consist of a rotation about an axis combined with a translation parallel to that axis..
Propeller :: Propeller (n.) A steamboat thus propelled; a screw steamer.
Screw :: Screw (v. t.) To twist; to distort; as, to screw his visage..
Clamp :: Clamp (n.) An instrument with a screw or screws by which work is held in its place or two parts are temporarily held together.
Screw :: Screw (v. t.) Hence: To practice extortion upon; to oppress by unreasonable or extortionate exactions.
Screwed :: Screwed (imp. & p. p.) of Scre.
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..
Screw-driver :: Screw-driver (n.) A tool for turning screws so as to drive them into their place. It has a thin end which enters the nick in the head of the screw.
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