roughing mill

noun

Definition of roughing mill

1 : a set of roughing rolls
2 : a revolving metal disk charged with an abrasive that is used in various processes (as the grinding of gems)

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Dictionary Entries Near roughing mill

rough in

roughing mill

roughing rolls

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Cite this Entry

“Roughing mill.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roughing%20mill. Accessed 5 Aug. 2021.

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