Definition, Meaning & Synonyms
grindstone
noun
/ˈɡraɪndstoʊn/
Definition
A heavy disc used for grinding, sharpening, or polishing materials, often made from stone or metal.
Examples
- He used a grindstone to sharpen his old knife.
- Farmers often keep a grindstone handy for maintaining their tools.
Meaning
A grindstone typically refers to a round, flat tool that spins on a shaft and is used for sharpening blades or tools by rubbing them against the stone’s surface.
Synonyms
- Whetstone
- Sharpening stone
- Buffer
