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grind rock

American  

noun

Southern U.S.
  1. whetstone.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Milling has traditionally been used to reduce particle sizes, for example, by geologists to grind rock into powder.

From New York Times

Toriello helped denude and grind rock for months.

From Scientific American