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paper knife

noun
1.
a small, often decorative, knifelike instrument with a blade of metal, ivory, wood, or the like, for slitting open envelopes, the leaves of books, folded papers, etc.
2.
the blade of a paper cutter.
Origin
1800-1810
1800-10
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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9
11
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