Definition of screw

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Screw (n.) Anything shaped or acting like a screw; esp., a form of wheel for propelling steam vessels. It is placed at the stern, and furnished with blades having helicoidal surfaces to act against the water in the manner of a screw. See Screw propeller, below..

Lern More About Screw

Nurl :: Nurl (v. t.) To cut with reeding or fluting on the edge of, as coins, the heads of screws, etc.; to knurl..
Cup :: Cup (v. t.) To make concave or in the form of a cup; as, to cup the end of a screw..
Vane :: Vane (n.) Any flat, extended surface attached to an axis and moved by the wind; as, the vane of a windmill; hence, a similar fixture of any form moved in or by water, air, or other fluid; as, the vane of a screw propeller, a fan blower, an anemometer, etc..
Gimlet :: Gimlet (n.) A small tool for boring holes. It has a leading screw, a grooved body, and a cross handle..
Bed Screw :: Bed screw () A long screw formerly used to fasten a bedpost to one of the adjacent side pieces.
Screw :: Screw (v. i.) To use violent mans in making exactions; to be oppressive or exacting.
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..
Water Snail :: Water snail () The Archimedean screw.
Knurled :: Knurled (a.) Milled, as the head of a screw, or the edge of a coin..
Comb :: Comb (n.) A tool with teeth, used for chasing screws on work in a lathe; a chaser..
Jackscrew :: "Jackscrew (n.) A jack in which a screw is used for lifting, or exerting pressure. See Illust. of 2d Jack, n., 5..
Tap :: Tap (n.) A tool for forming an internal screw, as in a nut, consisting of a hardened steel male screw grooved longitudinally so as to have cutting edges..
Screw :: Screw (n.) Specifically, a kind of nail with a spiral thread and a head with a nick to receive the end of the screw-driver. Screws are much used to hold together pieces of wood or to fasten something; -- called also wood screws, and screw nails. See also Screw bolt, below..
Hob :: Hob (n.) A threaded and fluted hardened steel cutter, resembling a tap, used in a lathe for forming the teeth of screw chasers, worm wheels, etc..
Diestock :: Diestock (n.) A stock to hold the dies used for cutting screws.
Spanner :: Spanner (n.) An iron instrument having a jaw to fit a nut or the head of a bolt, and used as a lever to turn it with; a wrench; specifically, a wrench for unscrewing or tightening the couplings of hose..
Button :: Button (n.) A piece of wood or metal, usually flat and elongated, turning on a nail or screw, to fasten something, as a door..
Lute :: Lute (n.) A stringed instrument formerly much in use. It consists of four parts, namely, the table or front, the body, having nine or ten ribs or sides, arranged like the divisions of a melon, the neck, which has nine or ten frets or divisions, and the head, or cross, in which the screws for tuning are inserted. The strings are struck with the right hand, and with the left the stops are pressed..
Screw :: Screw (v. t.) To force; to squeeze; to press, as by screws..
Screw :: Screw (v. i.) To turn one's self uneasily with a twisting motion; as, he screws about in his chair..
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