Artificial intelligent assistant

confutator

confutator
  (ˈkɒnfjuːteɪtə(r))
  [a. L. confūtātor, agent-n. from confūtāre to confute.]
  = confuter.

1854 H. Miller Footpr. Creat. viii. (1874) 153 His painstaking confutator. 1858Rambl. Geol. 237 Their confutators..able to render them back but mere return glances.

Oxford English Dictionary

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