U.S. [f. BOSS sb.6 + -ISM.] The system in which political parties are controlled by ‘bosses’ or ‘wire-pullers.’

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1875.  St. Louis Dispatch, 15 April, 2/1. And now the Kansas City Journal takes up the cry of Bossism in the St. Louis Common council.

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1881.  Scribner’s Mag., Aug., 616. The event shows also that the days of ‘bossism’ are closing.

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1883.  American, VI. 88. If Bossism and Hubbellism were found … to be still the potential forces.

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