Artificial intelligent assistant

belfather

ˈbelfather Obs.
  Also 5 -fader.
  [f. bel + father: cf. beldame, belsire.]
  Grandfather.

c 1440 Promp. Parv. 30 Belsyre or belfather, faders or moders fader, avus. 1483 Caxton Gold. Leg. 414/1 Here lyeth henry the sone of henry the fader henry the belfader henry the olde belfader.

Oxford English Dictionary

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