单词 | slag glass |
释义 | > as lemmasslag glass slag glass n. a type of glass, typically coloured and opaque or streaked, made from slag produced in the smelting and refining of iron. ΚΠ 1851 Westm. & Foreign Q. Rev. July 353 To make them permanent they [sc. columns used as rain pipes] should possess vitrified surfaces inside and out, the material used being the common slag glass of the iron furnaces, coloured to taste, for the external surfaces. 1979 Lithic Technol. Apr. 1/1 Slag glass is an excellent substitute for obsidian. 2003 Chicago Tribune (Midwest ed.) 23 Nov. viii. 12/4 The windows facing the street are also largely slag glass with strong Arts & Crafts designs. < as lemmas |
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