On mere inspection, their rudeness, their unsuitability for being hafted, and the absence of shaping and edging by the grindstone, mark their inferiority to the Neolithic implements.
We've all been keeping our noses too close to the grindstone.
Among the most dangerous of the last class (the pneumokonioses) is perhaps that in which the dust particles take the form of finely divided freestone, as in stone-dressing and the dry-polishing on the grindstone of steel.
The mineral wealth of Ohio consists largely of bituminous coal and petroleum, but the state also ranks high in the production of natural gas, sandstone, limestone, grindstone, lime and gypsum.
Nose to the grindstone.
The smith agreed to do it provided the man turn the grindstone himself.
They put their noses to the grindstone and started designing their 7,000-square-foot home from top to bottom, inside and out, and they got what they wished for.
I say this because he often arrived at the shed and asked for steam on the lineshaft to use the wet grindstone.
grindstone fragment or exterior eroding wall faces?
vegetal voids: associated with grindstone fragment or exterior eroding wall faces?
The word usage examples above have been gathered from various sources to reflect current and historial usage. They do not represent the opinions of YourDictionary.com.