Artificial intelligent assistant

presession

preˈsession Obs. rare—1.
  [ad. L. præsessiōn-em, n. of action from præsidēre to preside.]
  The office or function of presiding, presidence.

a 1677 Barrow Pope's Suprem. (1680) 292 The Legates of Pope Leo..would not sit down in the Synod, because the præsession was not given to their Holy See [orig. quod non data fuerit præsessio sanctæ Sedi eorum].

Oxford English Dictionary

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