Artificial intelligent assistant

accidentiary

acciˈdentiary, a. Obs. rare—1.
  [f. L. accidentia accidence2 + -ary.]
  Engaged on the accidence (in Grammar).

1633 Bp. Morton Discharge 186 You know the word Sacerdotes to signifie Priests, and not the Lay-people, which every Accedentiarie boy in schooles knoweth as well as you.

Oxford English Dictionary

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