Jisho

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Noun
1. crushed stone; macadam
Noun, Suru verb
2. crushing (rock)
Wikipedia definition
3. Crushed stoneCrushed stone or angular rock is a form of construction aggregate, typically produced by mining a suitable rock deposit and breaking the removed rock down to the desired size using crushers. It is distinct from gravel which is produced by natural processes of weathering and erosion, and typically has a more rounded shape.
Read “Crushed stone” on English Wikipedia
Read “砕石” on Japanese Wikipedia
Read “Crushed stone” on DBpedia

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