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The whole machinery and apparatus employed in carrying on a trade or mechanical business; also, sometimes including real estate, and whatever represents investment of capital in the means of carrying on a business, but not including material worked upon or finished products; as, the plant of a foundry, a mill, or a rai…

One who, or that which, plants or sows; as, a planterof corn; a machine planter.

The movable table of a machine tool, as a planer, on which the work is fastened, and presented to the action of the tool; -- also called table.

A machine for calendering paper.

lway car without permanent raised sides or covering; a f -- Platform scale, a weighing machine, with a flat platform on which objects are weighed.

A machine for straightening and cleaning wool.

s, etc., are sent, by the flow and pressure of air. -- Pneumatic elevator, a hoisting machine worked by compressed air. -- Pneumatic pile, a tubular pile or cylinder of large diameter sunk by atmospheric pressure. -- Pneumatic pump, an air-exhausting or forcing pump. -- Pneumatic railway. See Atmospheric railway, u…

Lace having a needle-made design applied to a net ground, this ground often being machine-made.

Characterized by sharpness, directness, or pithiness of expression; terse; epigrammatic; especially, directed to a particular person or thing. His moral pleases, not his pointed wit. Pope. Pointed arch (Arch.), an arch with a pointed crown. -- Pointed style (Arch.), a name given to that style of architecture in which…

al organism, is capable of producing a morbid, noxious, or deadly effect upon it; as, morphine is a deadly poison; the poison of pestilential diseases.

An instrument for multiplying copies of a writing; a manifold writer; a copying machine.

Having or producing two or more phases; multiphase; as, a polyphase machine, a machine producing two or more pressure waves of electro-motive force, differing in phase; a polyphase current.

A machine generating more than one pressure wave; a multiphaser.

A machine consisting of many pulleys; specifically, an apparatus formerly used for reducing luxations.

taught with especial reference to their practical application; also to exhibitions of machinery and industrial products.

A Vickers-Maxim one-pounder automatic machine cannon using metallic ammunition fed from a lopped belt attached to the gun; -- popularly so called from its peculiar drumming sound in action. Sometimes, any of other similar automatic cannons.

A low, flat vessel, resembling a barge, furnished with cranes, capstans, and other machinery, used in careening ships, raising weights, drawing piles, etc., chiefly in the Mediterranean; a lighter. Pontoon bridge, a bridge formed with pontoons. -- Pontoon train, the carriages of the pontoons, and the materials they ca…

Wanting in fat, plumpness, or fleshiness; lean; emaciated; meager; as, a poor horse, ox, dog, etc. "Seven other kine came up after them, poor and very ill-favored and lean-fleshed." Gen. xli. 19.

A passageway in a machine, through which a fluid, as steam, water, etc., may pass, as from a valve to the interior of the cylinder of a steam engine; an opening in a valve seat, or valve face. Air port, Bridle port, etc. See under Air, Bridle, etc. -- Port bar (Naut.), a bar to secure the ports of a ship in a gale. -…

One who, or that which, potches. Potcher engine (Paper Making), a machine in which washed rags are stirred in a bleaching solution.