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rough file

noun
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Definition of rough file

: a file of the grade having the coarsest cutting ridges

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First Known Use of rough file

1616, in the meaning defined above

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The first known use of rough file was in 1616

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Cite this Entry

“Rough file.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/rough%20file. Accessed 14 December 2019.

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