Artificial intelligent assistant

approprietary

approprietary Obs. rare.
  [f. appropriate, after proprietary, but with no corresponding derivation; L. appropriāre could only have given appropriatory.]
  = appropriator 2.

1547 Injunc. Edw. VI in Cardwell Docum. Ann. (1839) I. 9 The Charges..shall be ratably borne between the parson and approprietary and parishioners. a 1641 Spelman Tithes 141 (R.) The perpetual incumbent, which is the approprietary.

Oxford English Dictionary

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