firestone
/ˈfaɪəstəʊn/noun
उच्चारण फ़ायस्टोन
आग सहने वाला पत्थर, भट्ठी के अस्तर में लगने वाला ताप-रोधी पत्थर
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noun
- 1
[U]
a type of hard stone that does not crack or melt easily in great heat, used to line furnaces and ovens
आग सहने वाला पत्थर, भट्ठी के अस्तर में लगने वाला ताप-रोधी पत्थर
- The furnace was lined with firestone to withstand the heat.
- Old kilns were often built with firestone from nearby hills.