breakstone

/ˈbreɪkˌstoʊn/
noun
  1. A common name for several plants, especially those of the genus Saxifraga, once believed to break up kidney stones or gallstones.
    • The herbalist recommended breakstone tea for kidney health.
    • In old gardens, breakstone was grown for its supposed medicinal properties.
    • The small white flowers of breakstone appear in early spring.
  2. A tool or machine used to break stones, such as in mining or road construction.
    • He operated the breakstone carefully to avoid flying debris.
    • The old breakstone sat rusting in the quarry for decades.
    • The workers used a breakstone to crush the large rocks into gravel.
Synonyms
What does "breakstone" mean? | whatsthatwordmean | whatsthatwordmean