Artificial intelligent assistant

operatorious

ˌoperaˈtorious, a. Obs. rare—1.
  [f. as next + -ous.]
  = next.

a 1555 Bradford Serm. Lord's Supp. Wks. (Parker Soc.) I. 86 No less..their words spoken of the bread are operatorious and mighty to transubstantiate the bread..which thing is absurd.

Oxford English Dictionary

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