Artificial intelligent assistant

usherage

ˈusherage Obs. rare.
  [f. prec. + -age.]
  The act of ushering or introducing; insertion.

1661 Hickeringill Jamaica 28 [An interstice] admitting not so much as the intermedium or usherage of a twig. 1662Apol. Distressed Innoc. Wks. 1716 I. 298 If the usherage of Sanctity cannot hand in their black deformities of Rapine.

Oxford English Dictionary

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