[fer-uh-tahyp] /ˈfɛr əˌtaɪp/ Photography
verb (used with object), ferrotyped, ferrotyping.
to put a glossy surface on (a print) by pressing, while wet, on a metal sheet (ferrotype tin)
Also called tintype. a positive photograph made on a sensitized sheet of enameled iron or tin.
the process of making such photographs.
a photographic print produced directly in a camera by exposing a sheet of iron or tin coated with a sensitized enamel
the process by which such a print is produced
[fer-uh s] /ˈfɛr əs/ adjective, Chemistry. 1. of or containing iron, especially in the bivalent state. /ˈfɛrəs/ adjective 1. of or containing iron in the divalent state; designating an iron (II) compound adj. “pertaining to or containing iron,” 1865, from Latin ferreus “made of iron,” from ferrum “iron” (see ferro-). In chemistry, “containing iron,” especially […]
noun, Chemistry. 1. a black powder, FeO, insoluble in water, soluble in acid. ferrous oxide A black powder used to make steel, green heat-absorbing glass, and enamels. Chemical formula: FeO.
noun, Chemistry, Pharmacology. 1. a bluish-green, crystalline, saline-tasting, water-soluble heptahydrated solid, FeSO 4 ⋅7H 2 O, used chiefly in the manufacture of other iron salts, in water purification, fertilizer, inks, pigments, tanning, photography, and in medicine in the treatment of anemia. ferrous sulfate A bluish-green crystalline compound that is used in sewage and water treatment, […]
noun, Chemistry. 1. a dark or black metallic crystalline compound, FeS, insoluble in water, soluble in acids, used in ceramics and to generate hydrogen sulfide.