Red vitriol
- Vitriol Vit"ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol,
Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass,
vitreus vitreous. See {Vitreous}.] (Chem.)
(a) A sulphate of any one of certain metals, as copper, iron,
zinc, cobalt. So called on account of the glassy
appearance or luster.
(b) Sulphuric acid; -- called also {oil of vitriol}.
So
called because first made by the distillation of green
vitriol. See {Sulphuric acid}, under {Sulphuric}.
[Colloq.]
[1913 Webster]
{Blue vitriol}. See under {Blue}.
{Green vitriol}, ferrous sulphate; copperas. See under {Green}.
{Oil of vitriol}, sulphuric or vitriolic acid; -- popularly so called because it has the consistency of oil.
{Red vitriol}, a native sulphate of cobalt.
{Vitriol of Mars}, ferric sulphate, a white crystalline substance which dissolves in water, forming a red solution.
{White vitriol}, zinc sulphate, a white crystalline substance used in medicine and in dyeing. It is usually obtained by dissolving zinc in sulphuric acid, or by roasting and oxidizing certain zinc ores. Formerly called also {vitriol of zinc}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
Look at other dictionaries:
red vitriol — noun cobalt(II) sulfate … Wiktionary
red vitriol — noun 1. : bieberite 2. : colcothar … Useful english dictionary
Vitriol — Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So called on … The Collaborative International Dictionary of English
Vitriol of Mars — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English
vitriol of zinc — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English
vitriol — /vi tree euhl/, n., v., vitrioled, vitrioling or (esp. Brit.) vitriolled, vitriolling. n. 1. Chem. any of certain metallic sulfates of glassy appearance, as copper sulfate or blue vitriol, iron sulfate or green vitriol, zinc sulfate or white… … Universalium
Blue vitriol — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English
Green vitriol — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English
Oil of vitriol — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English
White vitriol — Vitriol Vit ri*ol, n. [F. vitriol; cf. Pr. vitriol, vetriol, Sp. & Pg. vitriolo, It. vitriuolo; fr. L. vitreolus of glass, vitreus vitreous. See {Vitreous}.] (Chem.) (a) A sulphate of any one of certain metals, as copper, iron, zinc, cobalt. So… … The Collaborative International Dictionary of English