Webster's Revised Unabridged Dictionary · 1913

Oilstone

Oilstone , noun

A variety of hone slate, or whetstone, used for whetting tools when lubricated with oil.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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