01 n. A circular frame turning about an axis; a rotating disk, whether solid, or a frame composed of an outer rim, spokes or radii, and a central…
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1.
A circular frame turning about an axis; a rotating disk, whether solid, or a frame composed of an outer rim, spokes or radii, and a central hub or nave, in which is inserted the axle, -- used for supporting and conveying vehicles, in machinery, and for various purposes; as, the wheel of a wagon, of a locomotive, of a mill, of a watch, etc.“The gasping charioteer beneath the wheel Of his own car.” — Dryden.
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2.
Any instrument having the form of, or chiefly consisting of, a wheel.
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3.
A spinning wheel. See under Spinning. See: Spinning
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4.
An instrument of torture formerly used.“His examination is like that which is made by the rack and wheel.” — Addison.
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5.
A circular frame having handles on the periphery, and an axle which is so connected with the tiller as to form a means of controlling the rudder for the purpose of steering.(Naut.)
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6.
A potter's wheel. See under Potter.(Pottery) See: Potter“Then I went down to the potter's house, and, behold, he wrought a work on the wheels.” — Jer. xviii. 3.“Turn, turn, my wheel! This earthen jar A touch can make, a touch can mar.” — Longfellow.
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7.
A firework which, while burning, is caused to revolve on an axis by the reaction of the escaping gases.(Pyrotechny)
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8.
The burden or refrain of a song.(Poetry)“You must sing a-down a-down, An you call him a-down-a. O, how the wheel becomes it!” — Shak.
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9.
A bicycle or a tricycle; a velocipede.
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10.
A rolling or revolving body; anything of a circular form; a disk; an orb.
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Phrases & compounds
A wheel within a wheel —
a complication of circumstances, motives, etc.
Balance wheel —
See in the Vocab.
Core wheel —
A mortise gear.
Measuring wheel —
an odometer, or perambulator.
Wheel and axle —
one of the elementary machines or mechanical powers, consisting of a wheel fixed to an axle, and used for raising great weights, by applying the power to the circumference of the wheel, and attaching the weight, by a rope or chain, to that of the axle. Called also axis in peritrochio, and perpetual lever, -- the principle of equilibrium involved being the same as in the lever, while its action is continuous. See Mechanical powers, under Mechanical.
Wheel animal —
any one of numerous species of rotifers having a ciliated disk at the anterior end.
Wheel barometer —
See under Barometer.
Wheel boat —
a boat with wheels, to be used either on water or upon inclined planes or railways.
Wheel bug —
a large North American hemipterous insect (Prionidus cristatus) which sucks the blood of other insects. So named from the curious shape of the prothorax.
Wheel carriage —
a carriage moving on wheels.
Wheel chains —
the chains or ropes connecting the wheel and rudder.
Wheel cutter —
a machine for shaping the cogs of gear wheels; a gear cutter.
Wheel horse —
one of the horses nearest to the wheels, as opposed to a leader, or forward horse; -- called also wheeler.
Wheel lathe —
a lathe for turning railway-car wheels.
Wheel lock —
A letter lock. See under Letter.
Wheel ore —
a variety of bournonite so named from the shape of its twin crystals. See Bournonite.
Wheel pit —
a pit in the ground, in which the lower part of the fly wheel runs.
Wheel plow —
a plow having one or two wheels attached, to render it more steady, and to regulate the depth of the furrow.
Wheel press —
a press by which railway-car wheels are forced on, or off, their axles.
Wheel race —
the place in which a water wheel is set.
Wheel rope —
a tiller rope. See under Tiller.
Wheel stitch —
a stitch resembling a spider's web, worked into the material, and not over an open space.
Wheel tree —
a tree (Aspidosperma excelsum) of Guiana, which has a trunk so curiously fluted that a transverse section resembles the hub and spokes of a coarsely made wheel. See Paddlewood.
Wheel urchin —
any sea urchin of the genus Rotula having a round, flat shell.
Wheel window —
a circular window having radiating mullions arranged like the spokes of a wheel. Cf. Rose window, under Rose.