Artificial intelligent assistant

demonifuge

demonifuge nonce-wd.
  (dɪˈmɒnɪfjuːdʒ)
  [f. L. dæmon (demon1) + -fuge, L. -fugus chasing away.]
  Something used to drive away demons; a charm against demons.

1790 Pennant London (1813) 271 Isabella..I hope was wrapped in the friar's garment, for few stood more in need of a dæmonifuge. 1848 Southey Comm.-pl. Bk. III. 771 Salt a demonifuge.

Oxford English Dictionary

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