单词 | θ216911 |
释义 | society > occupation and work > materials > derived or manufactured material > processed resinous materials > [noun] > bitumen-based compositions > roofing material impregnated with bitumen (4) roofing felt1843 Ruberoid1894 A roofing material composed of felt impregnated with bitumen; any of various other building and construction materials, typically with insulating… rubberoid1908 A flexible roofing material made of bituminized felt or the like. Cf. Ruberoid, n. malthoid1936 A bituminous material made from wood fibre and used esp. as a roof- or floor-covering. |
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