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Saltpetre   Listen
noun
Saltpetre, Saltpeter  n.  (Chem.) Potassium nitrate; niter; a white crystalline substance, KNO3, having a cooling saline taste, obtained by leaching from certain soils in which it is produced by the process of nitrification (see Nitrification, 2). It is a strong oxidizer, is the chief constituent of gunpowder, and is also used as an antiseptic in curing meat, and in medicine as a diuretic, diaphoretic, and refrigerant.
Chili saltpeter (Chem.), sodium nitrate (distinguished from potassium nitrate, or true salpeter), a white crystalline substance, NaNO3, having a cooling, saline, slightly bitter taste. It is obtained by leaching the soil of the rainless districts of Chili and Peru. It is deliquescent and cannot be used in gunpowder, but is employed in the production of nitric acid. Called also cubic niter.
Saltpeter acid (Chem.), nitric acid; sometimes so called because made from saltpeter.






Collaborative International Dictionary of English 0.48








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"Saltpetre" Quotes from Famous Books



... appearance, stretched on the jaws of a shark, which he had brought from sea, and accommodated with a couple of broad glasses instead of eyes. On the inside of these he placed two rushlights, and, with a composition of sulphur and saltpetre, made a pretty large fusee, which he fixed between two rows of the teeth. This equipage being finished, he, one dark night chosen for the purpose, put it on, and, following the commodore into a long passage, in which he was preceded by Perry with a light in his hand, ...
— The Adventures of Peregrine Pickle, Volume I • Tobias Smollett

... the ears, with the decoction of poppy tops, or oil of violets; to take away the moisture, use honey of roses, and let aqua mollis be dropped into the ears; or take virgin honey, half an ounce; red wines two ounces; alum, saffron, saltpetre, each a drachm, mix them at the fire; or drop in hemp seed ...
— The Works of Aristotle the Famous Philosopher • Anonymous

... spirit; indeed, we see the dawn of the inevitable day of compromise, for we now have, instead of the old argument that the divine power by one miraculous act changed Lot's wife into a salt pillar, the suggestion that she was caught in a shower of sulphur and saltpetre, covered by it, and that the result was a lump, which in a general way IS CALLED in our sacred books "a ...
— History of the Warfare of Science with Theology in Christendom • Andrew Dickson White

... and generously marched to the assistance of their friends. Nine hundred of them mounted, under the command of Col. Campbell, poured down from the Allegany, like the torrents from its summit. Gunpowder they had already learnt to prepare from the saltpetre in their caves, and lead they dug out of their mines. Dried venison satisfied their hunger, pure water slaked their thirst, and at the side of a rock they enjoyed comfortable repose. Armed with rifles, sure to the white speck on the target, at the distance of one hundred paces, or to ...
— A Sketch of the Life of Brig. Gen. Francis Marion • William Dobein James

... compound is dissipated into the air in the form of gas, much of it in the form of free nitrogen. The basis from which explosive compounds are made contains nitrogen in the form in which it can be used by plants. Saltpetre, for example, is equally good as a fertilizer and as a basis for gunpowder. The products of the explosion are gases no longer capable of use by plants, and thus every explosion of nitrogen compounds aids in this gradual dissipation of nitrogen products, taking them from ...
— The Story Of Germ Life • H. W. Conn


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