Artificial intelligent assistant

æternable

eˈternable, æˈternable, a. Obs.—0
  [ad. L. æternābilis, f. æternāre to make perpetual, f. æternus: see eterne.]
  Capable of being made eternal or everlasting.

1730–6 Bailey (folio), æternable: [So 1775 in Ash.]

Oxford English Dictionary

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