Artificial intelligent assistant

acquitter

acquitter
  (əˈkwɪtə(r))
  [f. acquit v. + -er1.]
  One who acquits, or releases.

1748 Richardson Clarissa (1811) VII. 101 He will be but a languid acquitter. 1859 Times 26 Dec. 8/4 If we are to maintain our position as the heirs of Bacon and the acquitters of Galileo.

Oxford English Dictionary

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