Artificial intelligent assistant

demesnial

demesnial, a.
  (dɪˈmeɪnɪəl, -ˈmiːnɪəl)
  [f. demesne, after manorial, etc.: see -ial.]
  Of or pertaining to a demesne; domanial.

1857 Sir F. Palgrave Norm. & Eng. II. 442 Austrasia contained the chief demesnial towns and cities..of the Carlovingian Sovereigns.

Oxford English Dictionary

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