grindstone in Hindi हिन्दी
grindstone in Marathi मराठी
grindstone in Sindhi سنڌي
grindstone in Urdu اُردُو
grindstone in English
- grindstone⇄expr. have (keep, or put) one's nose to the grindstone. See under nose.
- grindstone⇄grindstone, noun.
1. a flat, round stone set in a frame and turned by hand, foot, or motor. It is used to sharpen tools, such as axes and knives, or to smooth and polish things.
2. (Obsolete.) a millstone.