Pinnywinkles

• (n. pl.) An instrument of torture, consisting of a board with holes into which the fingers were pressed, and fastened with pegs.
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Pinnywinkles

Pin'ny·win`kles noun plural An instrument of torture, consisting of a board with holes into which the fingers were pressed, and fastened with pegs. [ Written also pilliewinkles .] [ Scot.] Sir W. Scott.
Found on http://www.encyclo.co.uk/webster/P/92
No exact match found