noun
- Plural of buhrstone; hard, porous stones used as millstones for grinding grain, typically composed of silica and fossilized remains.
Usage: Also spelled 'burrstones' or 'buhr stones'; Chiefly historical; refers to traditional milling equipment
Examples
- The old mill was equipped with buhrstones imported from France.
- Buhrstones were prized by millers for their durability and grinding efficiency.
- The quarry produced high-quality buhrstones that were exported across Europe.
- Replacing worn buhrstones was a significant expense for grain mills in the 19th century.