Artificial intelligent assistant

dweomercræft

ˈdweomercræft Obs.
  [f. OE. *dwimer, *dweomer, in ᵹedwimer, ᵹedwomer illusion, sorcery, necromancy, ᵹedwimere juggler, sorcerer + cræft, craft.]
  Jugglery, magic art.

c 1205 Lay. 30634 And Peluz hit wiste anan þurh his dweomer-cræften.

Oxford English Dictionary

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