or bristles, subs. phr. (old gaming).—A method of ‘cogging’ dice into which bristles have been inserted, thus influencing the position of the cubes when ‘thrown.’

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  1532.  Dice Play, 28. BRISTLE DICE, be now too gross a practice to be put in use.

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  1680.  COTTON, The Compleat Gamester, in S. W. Singer, Researches into the History of Playing Cards (1816), 335. This they do by false dice, as … By BRISTLE-DICE.

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  1822.  SCOTT, The Fortunes of Nigel, xxiii. ‘Men talk of high and low dice, Fulhams, and BRISTLES … and a hundred ways of rooking besides.’

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