bn:00034708n
Noun Concept
EN
firestone
EN
A sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns WordNet 3.0
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EN
A sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns WordNet 3.0 & Open English WordNet
A stone which will bear the heat of a furnace without injury; especially applied to the sandstone at the top of the upper greensand in the south of England, used for lining kilns and furnaces. Wiktionary
WordNet 3.0 & Open English WordNet
Wiktionary