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That part of the acting surface of a cog in a cog wheel, which projects beyond the pitch line.

The movement of soldiers by turning on their heels to the right, left, or about; -- chiefly in the pl. Facing brick, front or pressed brick.

and of the dial when pointing at a wrong hour, if rightly following the direction of the wheel which moveth it. Fuller.

A quintain; -- from its form. [Obs.] Chaucer. Fan blower, a wheel with vanes fixed on a rotating shaft inclosed in a case or chamber, to create a blast of air (fan blast) for forge purposes, or a current for draft and ventilation; a fanner. -- Fan cricket (Zoöl.), a mole cricket. -- Fan light (Arch.), a window over a…

A fan wheel; a fan blower. See under Fan.

The angular adjustment of an oar or paddle-wheel float, with reference to a horizontal axis, as it leaves or enters the water.

A covering of feathers. Feathering float (Naut.), the float or paddle of a feathering wheel. -- Feathering screw (Naut.), a screw propeller, of which the blades may be turned so as to move edgewise through the water when the vessel is moving under sail alone. -- Feathering wheel (Naut.), a paddle wheel whose floats t…

or tool, or to the work. -- Feed water, water supplied to a steam boiler, etc. -- Feed wheel (Mach.), a kind of feeder. See Feeder, n., 8.

The exterior wooden rim, or a segment of the rim, of a wheel, supported by the spokes. [Written also felloe.] Break all the spokes and fellies from her wheel. Shak.

A screen to protect a carriage from mud thrown off the wheels: also, a splashboard.

1. To put fetters upon; to shakle or confine the feet of with a chain; to bind. My heels are fettered, but my fist is free. Milton.

eable mind; not firm in opinion or purpose; inconstant; capricious; as, Fortune's fickle wheel. Shak. They know how fickle common lovers are. Dryden.

wood or iron, used to support the topmast, being passed through a hole or mortise at its heel, and resting on the trestle trees.

A cannon mounted on wheels, for the use of a marching army; a piece of field artillery; -- called also field gun.

universal monarchy, during which Christ would reign on earth a thousand years. -- Fifth wheel, a horizontal wheel or segment above the fore axle of a carriage and beneath the body, forming an extended support to prevent careening.

seeks affrays; a hotspur. [Colloq.] -- Fire engine, a portable forcing pump, usually on wheels, for throwing water to extinguish fire. -- Fire escape, a contrivance for facilitating escape from burning buildings. -- Fire gilding (Fine Arts), a mode of gilding with an amalgam of gold and quicksilver, the latter metal…

r essential oils. -- Fixed pivot (Mil.), the fixed point about which any line of troops wheels. -- Fixed stars (Astron.), such stars as always retain nearly the same apparent position and distance with respect to each other, thus distinguished from planets and comets.

rim, for strength, as the flange of an iron beam; or for a guide, as the flange of a car wheel (see Car wheel.); or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc. Knight.

Having a flange or flanges; as, a flanged wheel.

That part of the acting surface of a gear wheel tooth that lies within the pitch line. Flank attack (Mil.), an attack upon the side of an army or body of troops, distinguished from one upon its front or rear. -- Flank company (Mil.), a certain number of troops drawn up on the right or left of a battalion; usually gren…