Artificial intelligent assistant

quiennal

quiennal Obs. rare.
  In 4 qui-, quyenal.
  [For quinquennal, on anal. of bi-, triennal, q.v.]
  A dispensation or indulgence for five years.

c 1380 Wyclif Sel. Wks. III. 398 Freris..mony times bringen veyne pardouns, quienals, and oþer veyne privilegies.Wks. (1880) 66 To paie..for pardons, quyenals, priuylegies, for assoilyngis of wowes, & many feyned iapis.

Oxford English Dictionary

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