Artificial intelligent assistant

inexplicant

inexplicant, a. nonce-wd.
  (ɪnˈɛksplɪkənt)
  [f. in-3 + L. explicānt-em, pres. pple. of explicāre to explicate.]
  Not explicating or explaining; giving no explanation.

1825 Lamb Vision of Horns, Tired with the fruitless chase of inexplicant analogies.

Oxford English Dictionary

yu7NTAkq2jTfdvEzudIdQgChiKuccveC a71534975e39deabfebf1fa3f674b12f