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As :: As (n.) A Roman copper coin, originally of a pound weight (12 oz.); but reduced, after the first Punic war, to two ounces; in the second Punic war, to one ounce; and afterwards to half an ounce..

Kingston Metal :: Kingston metal () An alloy of tin, copper, and mercury, sometimes used for the bearings and packings of machinery..

Mezzotint :: Mezzotint (n.) A manner of engraving on copper or steel by drawing upon a surface previously roughened, and then removing the roughness in places by scraping, burnishing, etc., so as to produce the requisite light and shade. Also, an engraving so produced..

Copperplate :: Copperplate (n.) A plate of polished copper on which a design or writing is engraved.

Cent :: Cent (n.) A United States coin, the hundredth part of a dollar, formerly made of copper, now of copper, tin, and zinc..

Foil :: Foil (n.) A thin leaf of sheet copper silvered and burnished, and afterwards coated with transparent colors mixed with isinglass; -- employed by jewelers to give color or brilliancy to pastes and inferior stones..

Triens :: Triens (n.) A Roman copper coin, equal to one third of the as. See 3d As, 2..

Niccolite :: Niccolite (n.) A mineral of a copper-red color and metallic luster; an arsenide of nickel; -- called also coppernickel, kupfernickel..

Dollardee :: Dollardee (n.) A species of sunfish (Lepomis pallidus), common in the United States; -- called also blue sunfish, and copper-nosed bream..

Vauquelinite :: Vauquelinite (n.) Chromate of copper and lead, of various shades of green..

Pyrites :: Pyrites (n.) A name given to a number of metallic minerals, sulphides of iron, copper, cobalt, nickel, and tin, of a white or yellowish color..

Copperhead :: Copperhead (n.) A nickname applied to a person in the Northern States who sympathized with the South during the Civil War.

Copper :: Copper (n.) A vessel, especially a large boiler, made of copper..

Verdigris :: Verdigris (n.) A green poisonous substance used as a pigment and drug, obtained by the action of acetic acid on copper, and consisting essentially of a complex mixture of several basic copper acetates..

Coppersmith :: Coppersmith (n.) One whose occupation is to manufacture copper utensils; a worker in copper.

Melaconite :: Melaconite (n.) An earthy black oxide of copper, arising from the decomposition of other ores..

Condurrite :: Condurrite (n.) A variety of the mineral domeykite, or copper arsenide, from the Condurra mine in Cornwall, England..

Induline :: Induline (n.) A dark green amorphous dyestuff, produced by the oxidation of aniline in the presence of copper or vanadium salts; -- called also aniline black..

Ferretto :: Ferretto (n.) Copper sulphide, used to color glass..

Copperish :: Copperish (a.) Containing, or partaking of the nature of, copper; like copper; as, a copperish taste..

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