Definition of steam

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Steam (n.) The mist formed by condensed vapor; visible vapor; -- so called in popular usage.

Lern More About Steam

Coil :: Coil (n.) A series of connected pipes in rows or layers, as in a steam heating apparatus..
Dashboard :: Dashboard (n.) A screen at the bow af a steam launch to keep off the spray; -- called also sprayboard.
Wiredraw :: Wiredraw (v. t.) To pass, or to draw off, (as steam) through narrow ports, or the like, thus reducing its pressure or force by friction..
Fireman :: Fireman (n.) A man who tends the fires, as of a steam engine; a stocker..
Cycloscope :: Cycloscope (n.) A machine for measuring at any moment velocity of rotation, as of a wheel of a steam engine..
Jacket :: "Jacket (n.) An outer covering for anything, esp. a covering of some nonconducting material such as wood or felt, used to prevent radiation of heat, as from a steam boiler, cylinder, pipe, etc..
Abutment :: Abutment (n.) A fixed point or surface from which resistance or reaction is obtained, as the cylinder head of a steam engine, the fulcrum of a lever, etc..
Steamer :: Steam engine () An engine moved by steam.
High-pressure :: High-pressure (a.) Having or involving a pressure greatly exceeding that of the atmosphere; -- said of steam, air, water, etc., and of steam, air, or hydraulic engines, water wheels, etc..
Cut-off :: Cut-off (n.) The valve gearing or mechanism by which steam is cut off from entering the cylinder of a steam engine after a definite point in a stroke, so as to allow the remainder of the stroke to be made by the expansive force of the steam already let in. See Expansion gear, under Expansion..
Clearance :: Clearance (n.) The distance by which one object clears another, as the distance between the piston and cylinder head at the end of a stroke in a steam engine, or the least distance between the point of a cogwheel tooth and the bottom of a space between teeth of a wheel with which it engages..
Nozzle :: Nozzle (n.) A short outlet, or inlet, pipe projecting from the end or side of a hollow vessel, as a steam-engine cylinder or a steam boiler..
Prime :: Prime (v. i.) To work so that foaming occurs from too violent ebullition, which causes water to become mixed with, and be carried along with, the steam that is formed; -- said of a steam boiler..
Condense :: Condense (v. t.) To reduce into another and denser form, as by cold or pressure; as, to condense gas into a liquid form, or steam into water..
Rolly-poly :: Rolly-poly (n.) A kind of pudding made of paste spread with fruit, rolled into a cylindrical form, and boiled or steamed..
Brake :: Brake (v. t.) An apparatus for testing the power of a steam engine, or other motor, by weighing the amount of friction that the motor will overcome; a friction brake..
Capstan :: Capstan (n.) A vertical cleated drum or cylinder, revolving on an upright spindle, and surmounted by a drumhead with sockets for bars or levers. It is much used, especially on shipboard, for moving or raising heavy weights or exerting great power by traction upon a rope or cable, passing around the drum. It is operated either by steam power or by a number of men walking around the capstan, each pushing on the end of a lever fixed in its socket..
Calliope :: Calliope (n.) A musical instrument consisting of a series of steam whistles, toned to the notes of the scale, and played by keys arranged like those of an organ. It is sometimes attached to steamboat boilers..
Chest :: Chest (n.) A tight receptacle or box, usually for holding gas, steam, liquids, etc.; as, the steam chest of an engine; the wind chest of an organ..
Whistle :: Whistle (v. i.) The shrill sound made by wind passing among trees or through crevices, or that made by bullet, or the like, passing rapidly through the air; the shrill noise (much used as a signal, etc.) made by steam or gas escaping through a small orifice, or impinging against the edge of a metallic bell or cup..
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