Definition of shaft

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Shaft (n.) A long passage for the admission or outlet of air; an air shaft.

Lern More About Shaft

Shaft :: Shaft (n.) A solid or hollow cylinder or bar, having one or more journals on which it rests and revolves, and intended to carry one or more wheels or other revolving parts and to transmit power or motion; as, the shaft of a steam engine..
Verge :: Verge (n.) The shaft of a column, or a small ornamental shaft..
Neck :: Neck (v. t.) To reduce the diameter of (an object) near its end, by making a groove around it; -- used with down; as, to neck down a shaft..
Hyporadius :: Hyporadius (n.) One of the barbs of the hypoptilum, or aftershaft of a feather. See Feather..
Web :: Web (n.) The arm of a crank between the shaft and the wrist.
Drum :: Drum (n.) A cylinder on a revolving shaft, generally for the purpose of driving several pulleys, by means of belts or straps passing around its periphery; also, the barrel of a hoisting machine, on which the rope or chain is wound..
Shafted :: Shafted (a.) Furnished with a shaft, or with shafts; as, a shafted arch..
Limber :: Limber (n.) The detachable fore part of a gun carriage, consisting of two wheels, an axle, and a shaft to which the horses are attached. On top is an ammunition box upon which the cannoneers sit..
Bague :: Bague (n.) The annular molding or group of moldings dividing a long shaft or clustered column into two or more parts.
Shaft :: Shaft (n.) The slender, smooth stem of an arrow; hence, an arrow..
Plumule :: Plumule (n.) The aftershaft of a feather. See Illust. under Feather.
Countershaft :: Countershaft (n.) An intermediate shaft; esp., one which receives motion from a line shaft in a factory and transmits it to a machine..
Blower :: Blower (n.) A device for producing a current of air; as: (a) A metal plate temporarily placed before the upper part of a grate or open fire. (b) A machine for producing an artificial blast or current of air by pressure, as for increasing the draft of a furnace, ventilating a building or shaft, cleansing gram, etc..
Tub :: Tub (n.) A box or bucket in which coal or ore is sent up a shaft; -- so called by miners.
Arbalist :: Arbalist (n.) A crossbow, consisting of a steel bow set in a shaft of wood, furnished with a string and a trigger, and a mechanical device for bending the bow. It served to throw arrows, darts, bullets, etc..
Eccentric :: Eccentric (n.) A disk or wheel so arranged upon a shaft that the center of the wheel and that of the shaft do not coincide. It is used for operating valves in steam engines, and for other purposes. The motion derived is precisely that of a crank having the same throw..
Backband :: Backband (n.) The band which passes over the back of a horse and holds up the shafts of a carriage.
Pit :: Pit (n.) The shaft of a coal mine; a coal pit.
Fillet :: Fillet (n.) A narrow flat member; especially, a flat molding separating other moldings; a reglet; also, the space between two flutings in a shaft. See Illust. of Base, and Column..
Lug :: Lug (n.) The leather loop or ear by which a shaft is held up.
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