Definition of powder

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Powder (n.) The fine particles to which any dry substance is reduced by pounding, grinding, or triturating, or into which it falls by decay; dust..

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Soot :: Soot (n.) A black substance formed by combustion, or disengaged from fuel in the process of combustion, which rises in fine particles, and adheres to the sides of the chimney or pipe conveying the smoke; strictly, the fine powder, consisting chiefly of carbon, which colors smoke, and which is the result of imperfect combustion. See Smoke..
Horn :: Horn (n.) A vessel made of a horn; esp., one designed for containing powder; anciently, a small vessel for carrying liquids..
Fuse :: Fuse (n.) A tube or casing filled with combustible matter, by means of which a charge of powder is ignited, as in blasting; -- called also fuzee. See Fuze..
Portfire :: Portfire (n.) A case of strong paper filled with a composition of niter, sulphur, and mealed powder, -- used principally to ignite the priming in proving guns, and as an incendiary material in shells..
Algaroth :: Algaroth (n.) A term used for the Powder of Algaroth, a white powder which is a compound of trichloride and trioxide of antimony. It was formerly used in medicine as an emetic, purgative, and diaphoretic..
Thionol :: Thionol (n.) A red or violet dyestuff having a greenish metallic luster. It is produced artificially, by the chemical dehydration of thionine, as a brown amorphous powder..
Launder :: Launder (n.) A trough used by miners to receive the powdered ore from the box where it is beaten, or for carrying water to the stamps, or other apparatus, for comminuting, or sorting, the ore..
Firework :: Firework (n.) A device for producing a striking display of light, or a figure or figures in plain or colored fire, by the combustion of materials that burn in some peculiar manner, as gunpowder, sulphur, metallic filings, and various salts. The most common feature of fireworks is a paper or pasteboard tube filled with the combustible material. A number of these tubes or cases are often combined so as to make, when kindled, a great variety of figures in fire, often variously colored. The skyrocke
Wad :: Wad (n.) Specifically: A little mass of some soft or flexible material, such as hay, straw, tow, paper, or old rope yarn, used for retaining a charge of powder in a gun, or for keeping the powder and shot close; also, to diminish or avoid the effects of windage. Also, by extension, a dusk of felt, pasteboard, etc., serving a similar purpose..
Insufflation :: Insufflation (n.) The act of blowing (a gas, powder, or vapor) into any cavity of the body..
Cement :: Cement (n.) The powder used in cementation. See Cementation, n., 2..
Cementation :: Cementation (n.) A process which consists in surrounding a solid body with the powder of other substances, and heating the whole to a degree not sufficient to cause fusion, the physical properties of the body being changed by chemical combination with powder; thus iron becomes steel by cementation with charcoal, and green glass becomes porcelain by cementation with sand..
Catapasm :: Catapasm (n.) A compound medicinal powder, used by the ancients to sprinkle on ulcers, to absorb perspiration, etc..
Monk :: Monk (n.) A piece of tinder made of agaric, used in firing the powder hose or train of a mine..
Accelerometer :: Accelerometer (n.) An apparatus for measuring the velocity imparted by gunpowder.
Pulvillo :: Pulvillo (n.) A kind of perfume in the form of a powder, formerly much used, -- often in little bags..
Tantalum :: Tantalum (n.) A rare nonmetallic element found in certain minerals, as tantalite, samarskite, and fergusonite, and isolated as a dark powder which becomes steel-gray by burnishing. Symbol Ta. Atomic weight 182.0. Formerly called also tantalium..
Vent :: Vent (n.) The opening at the breech of a firearm, through which fire is communicated to the powder of the charge; touchhole..
Nocake :: Nocake (n.) Indian corn parched, and beaten to powder, -- used for food by the Northern American Indians..
Calx :: Calx (n.) The substance which remains when a metal or mineral has been subjected to calcination or combustion by heat, and which is, or may be, reduced to a fine powder..
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