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thumbscrew的词源解释,thumbscrew来源

thumbscrew(n.)

also thumb-screw, 1771 "non-lethal instrument of torture that compresses the thumb or thumbs," from thumb (n.) + screw (n.). The thing itself is attested earlier in Scottish as thumbikins (1684, described as a new invention). As "mechanical screw with a broad flat head turned easily by the finger and thumb," by 1794. Related: Thumbscrews; thumb-screws.

该词起源时间:1771年