ALL meanings of buhrstone
buhr·stone
B b - noun buhrstone a hard tough rock containing silica, fossils, and cavities, formerly used as a grindstone 3
- noun buhrstone a grindstone or millstone made of this rock 3
- noun buhrstone a hard, siliceous rock used to make millstones 3
- noun buhrstone a millstone cut from such a rock 3
- noun buhrstone any of various siliceous rocks used for millstones. 1
- noun buhrstone a millstone of such material. 1
- noun buhrstone Alternative spelling of burrstone. 0