Definition of guillotine
1
: a machine for beheading by means of a heavy blade that slides down in vertical guides
2
: a shearing machine or instrument (such as a paper cutter) that in action resembles a guillotine
The paper was trimmed on a guillotine.
3
chiefly British
: closure by the imposition of a predetermined time limit on the consideration of specific sections of a bill or portions of other legislative business
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Merriam-Webster unabridged
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The first known use of guillotine was in 1790
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