-crewed-

n. 1. a member of an aircrew. [ WordNet 1.5 ]

n. an airplane propeller.
Syn. -- airplane propeller, prop [ WordNet 1.5 +PJC ]

1. (Naut.) A form of jack screw for lifting large bodies, and assisting in launching. [ 1913 Webster ]

2. A long screw formerly used to fasten a bedpost to one of the adjacent side pieces. [ 1913 Webster ]

. A set screw used to bind parts together, esp. one for making a connection in an electrical circuit. [ Webster 1913 Suppl. ]

pos>n. A corkscrew. Swift. [ 1913 Webster ]

{ } A strong iron or steel plug screwed into the breech of a musket or other firearm, to close the bottom of the bore. [ 1913 Webster ]

v. i. [ See Concrete, a., and Accrue. ] To grow together. [ Obs. ] Spenser. [ 1913 Webster ]

v. t. To press forward in a winding way; as, to corkscrew one's way through a crowd. [ Colloq. ] Dickens. [ 1913 Webster ]

n. An instrument with a screw or a steel spiral for drawing corks from bottles. [ 1913 Webster ]

a. shaped like a corkscrew; spiral; helical. [ PJC ]

corkscrew stairs, a spiral staircase around a solid newel. [ 1913 Webster ]

n. (Zool.) The Manx shearwater. [ 1913 Webster ]

n. [ From older accrue accession, reenforcement, hence, company, crew; the first syllable being misunderstood as the indefinite article. See Accrue, Crescent. ] 1. A company of people associated together; an assemblage; a throng. [ 1913 Webster ]

There a noble crew
Of lords and ladies stood on every side. Spenser. [ 1913 Webster ]

Faithful to whom? to thy rebellious crew? Milton. [ 1913 Webster ]

2. The company of seamen who man a ship, vessel, or at; the company belonging to a vessel or a boat. [ 1913 Webster ]

☞ The word crew, in law, is ordinarily used as equivalent to ship's company, including master and other officers. When the master and other officers are excluded, the context always shows it. Story. Burrill. [ 1913 Webster ]

3. In an extended sense, any small body of men associated for a purpose; a gang; as (Naut.), the carpenter's crew; the boatswain's crew.

Syn. -- Company; band; gang; horde; mob; herd; throng; party. [ 1913 Webster ]

imp. of Crow. [ 1913 Webster ]

n. [ Perh. for clewel, dim. of clew a ball of thread; or cf. D. krul curl, E. curl. √26. ] Worsted yarn, slackly twisted, used for embroidery. [ 1913 Webster ]

n. Embroidery in crewels, commonly done upon some plain material, such as linen. [ 1913 Webster ]

n. See Cruet. [ 1913 Webster ]

n. any member of a ship's crew.
Syn. -- sailor. [ WordNet 1.5 ]

2. a member of a flight crew.
Syn. -- crew member. [ WordNet 1.5 ]

3. a member of a work crew. [ WordNet 1.5 ]

v. i. [ F. décrue, n., decrease, and décru, p. p. of décroître. See Decrease, and cf. Accrue. ] To decrease. [ Obs. ] Spenser. [ 1913 Webster ]

(Mech.) A screw cut on a solid whose sides are arcs of the periphery of a wheel into the teeth of which the screw is intended to work. It is named from the person who first used the form.

n. A jack in which a screw is used for lifting, or exerting pressure. See Illust. of 2d Jack, n., 5. [ 1913 Webster ]

n. A type of screw used either with a nut or with a tapped hole; it has a slotted head which can be driven by a screwdriver. [ WordNet 1.5 ]

n. [ OE. scrue, OF. escroue, escroe, female screw, F. écrou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skrūfa. ] 1. 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, more usually the screw; the latter as the internal, or female screw, or, more usually, the nut. [ 1913 Webster ]

☞ The screw, as a mechanical power, is a modification of the inclined plane, and may be regarded as a right-angled triangle wrapped round a cylinder, the hypotenuse of the marking the spiral thread of the screw, its base equaling the circumference of the cylinder, and its height the pitch of the thread. [ 1913 Webster ]

2. 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. [ 1913 Webster ]

3. 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. [ 1913 Webster ]

4. A steam vesel propelled by a screw instead of wheels; a screw steamer; a propeller. [ 1913 Webster ]

5. An extortioner; a sharp bargainer; a skinflint; a niggard. Thackeray. [ 1913 Webster ]

6. An instructor who examines with great or unnecessary severity; also, a searching or strict examination of a student by an instructor. [ Cant, American Colleges ] [ 1913 Webster ]

7. A small packet of tobacco. [ Slang ] Mayhew. [ 1913 Webster ]

8. An unsound or worn-out horse, useful as a hack, and commonly of good appearance. Ld. Lytton. [ 1913 Webster ]

9. (Math.) 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. [ 1913 Webster ]

10. (Zool.) An amphipod crustacean; as, the skeleton screw (Caprella). See Sand screw, under Sand. [ 1913 Webster ]

Archimedes screw,
Compound screw,
Foot screw, etc. See under Archimedes, Compound, Foot, etc. --
A screw loose, something out of order, so that work is not done smoothly; as, there is a screw loose somewhere. H. Martineau. --
Endless screw, or
perpetual screw, a screw used to give motion to a toothed wheel by the action of its threads between the teeth of the wheel; -- called also a worm. --
Lag screw. See under Lag. --
Micrometer screw, a screw with fine threads, used for the measurement of very small spaces. --
Right and left screw, a screw having threads upon the opposite ends which wind in opposite directions. --
Screw alley. See Shaft alley, under Shaft. --
Screw bean. (Bot.) (a) The curious spirally coiled pod of a leguminous tree (Prosopis pubescens) growing from Texas to California. It is used for fodder, and ground into meal by the Indians. (b) The tree itself. Its heavy hard wood is used for fuel, for fencing, and for railroad ties. --
Screw bolt, a bolt having a screw thread on its shank, in distinction from a key bolt. See 1st Bolt, 3. --
Screw box, a device, resembling a die, for cutting the thread on a wooden screw. --
Screw dock. See under Dock. --
Screw engine, a marine engine for driving a screw propeller. --
Screw gear. See Spiral gear, under Spiral. --
Screw jack. Same as Jackscrew. --
Screw key, a wrench for turning a screw or nut; a spanner wrench. --
Screw machine. (a) One of a series of machines employed in the manufacture of wood screws. (b) A machine tool resembling a lathe, having a number of cutting tools that can be caused to act on the work successively, for making screws and other turned pieces from metal rods. --
Screw pine (Bot.), any plant of the endogenous genus Pandanus, of which there are about fifty species, natives of tropical lands from Africa to Polynesia; -- named from the spiral arrangement of the pineapple-like leaves. --
Screw plate, a device for cutting threads on small screws, consisting of a thin steel plate having a series of perforations with internal screws forming dies. --
Screw press, a press in which pressure is exerted by means of a screw. --
Screw propeller, a screw or spiral bladed wheel, used in the propulsion of steam vessels; also, a steam vessel propelled by a screw. --
Screw shell (Zool.), a long, slender, spiral gastropod shell, especially of the genus Turritella and allied genera. See Turritella. --
Screw steamer, a steamship propelled by a screw. --
Screw thread, the spiral rib which forms a screw. --
Screw stone (Paleon.), the fossil stem of an encrinite. --
Screw tree (Bot.), any plant of the genus Helicteres, consisting of about thirty species of tropical shrubs, with simple leaves and spirally twisted, five-celled capsules; -- also called twisted-horn, and twisty. --
Screw valve, a stop valve which is opened or closed by a screw. --
Screw worm (Zool.), the larva of an American fly (Compsomyia macellaria), allied to the blowflies, which sometimes deposits its eggs in the nostrils, or about wounds, in man and other animals, with fatal results. --
Screw wrench. (a) A wrench for turning a screw. (b) A wrench with an adjustable jaw that is moved by a screw. --
To put the screws on or
To put the screw on, to use pressure upon, as for the purpose of extortion; to coerce. --
To put under the screw or
To put under the screws, to subject to pressure; to force. --
Wood screw, a metal screw with a sharp thread of coarse pitch, adapted to holding fast in wood. See Illust. of Wood screw, under Wood. [ 1913 Webster ]

v. t. [ imp. & p. p. Screwed p. pr. & vb. n. Screwing. ] 1. 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. [ 1913 Webster ]

2. To force; to squeeze; to press, as by screws. [ 1913 Webster ]

But screw your courage to the sticking place,
And we'll not fail. Shak. [ 1913 Webster ]

3. Hence: To practice extortion upon; to oppress by unreasonable or extortionate exactions. [ 1913 Webster ]

Our country landlords, by unmeasurable screwing and racking their tenants, have already reduced the miserable people to a worse condition than the peasants in France. swift. [ 1913 Webster ]

4. To twist; to distort; as, to screw his visage. [ 1913 Webster ]

He screwed his face into a hardened smile. Dryden. [ 1913 Webster ]

5. To examine rigidly, as a student; to subject to a severe examination. [ Cant, American Colleges ] [ 1913 Webster ]

To screw out, to press out; to extort. --
To screw up, (a) to force; to bring by violent pressure. Howell. (b) to damage by unskillful effort; to bungle; to botch; to mess up; as, he screwed up the contract negotiations, and we lost the deal. (c) [ intrans. ] to fail by unskillful effort, usually causing unpleasant consequences. --
To screw in, to force in by turning or twisting.
Screw around, (a) to act aimlessly or unproductively. (b) to commit adultery; to be sexually promiscuous. --
Screw around with, to operate or make changes on (a machine or device) without expert knowledge; to fiddle with. [ Colloq. ] . --> [ 1913 Webster ]

v. i. 1. To use violent means in making exactions; to be oppressive or exacting. Howitt. [ 1913 Webster ]

2. To turn one's self uneasily with a twisting motion; as, he screws about in his chair. [ 1913 Webster ]

n. 1. An eccentric or crazy person; an oddball. [ PJC ]

2. (Baseball) A baseball pitch that curves in the direction opposite to that of a curve ball. [ PJC ]

adj. 1. Eccentric; zany; crazy; as, screwball antics; a screwball comedy. [ PJC ]

2. Ridiculously unsound; improbable or doomed to failure; -- of plans or ideas; as, a screwball plan to raise cocoanuts in Alaska. [ PJC ]

a. Adapted for forming a screw by cutting; as, a screw-cutting lathe. [ 1913 Webster ]

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. [ 1913 Webster ]

n. One who, or that which, screws. [ 1913 Webster ]

a. & n. from Screw, v. t. [ 1913 Webster ]

Screwing machine. See Screw machine, under Screw. [ 1913 Webster ]

n. [ From F. surcroît increase, or surcrû, p. p. of surcroître to overgrow. ] Increase; addition; surplus. [ Obs. ] Sir H. Wotton. [ 1913 Webster ]

. 1. A screw link, to which is attached the rope of a rope-drilling apparatus, for feeding and slightly turning the drill jar at each stroke. [ Webster 1913 Suppl. ]

2. A set screw used for adjusting. [ Webster 1913 Suppl. ]

n. 1. A screw having a flat-sided or knurled head, so that it may be turned by the thumb and forefinger. [ 1913 Webster ]

2. An old instrument of torture for compressing the thumb by a screw; a thumbkin. [ 1913 Webster ]

{ or }. (Aviation) A propeller screw placed in front of the supporting planes of an airplane instead of behind them, so that it exerts a pull instead of a push. Hence,
Tractor monoplane,
Tractor biplane, etc. This is the most common arrangement for propellers on modern airplanes. [ Webster 1913 Suppl. ]

v. t. [ 1st pref. un- + screw. ] To draw the screws from; to loose from screws; to loosen or withdraw (anything, as a screw) by turning it. [ 1913 Webster ]