Artificial intelligent assistant

ratiocinable

ratiocinable, a. nonce-wd.
  (ræʃɪ-, rætɪˈɒsɪnəb(ə)l)
  [f. ratiocinate v. + -able.]
  Arrived at or deducible by reasoning.

1916 G. B. Shaw Androcles & Lion Pref. p. lxxxvii, An inveterate Roman Rationalist, always discarding the irrational real thing for the unreal but ratiocinable postulate.

Oxford English Dictionary

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