Artificial intelligent assistant

infern

infern, a. poet. rare.
  (ɪnˈfɜːn)
  [ad. L. infernus situated below, lower, infernal; in Dunbar perh. immed. from OF. inferne.]
  = infernal.

1500–20 Dunbar Poems lxxxv. 7 Our tern inferne for to dispern, Helpe rialest rosyne. 1802 P. L. Courtier Solitude 19 To reconnoitre the infern abode Of sheer philosophist.

Oxford English Dictionary

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