[f. CONSPIRATOR: see -ESS. Cf. next.] A female conspirator.

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1770.  Walpole, Lett. to H. Mann, Oct. 6 (1863), II. 113. The devil is in it, if the son of a conspiratress with an English education, does not turn out a notable politician.

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1873.  St. Paul’s Mag., II. 351. Raffaella … had become a conspiratress from sheer fun.

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1881.  D. C. Murray, Joseph’s Coat, II. xix. 142. The two conspiratresses salved their consciences.

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