Artificial intelligent assistant

expounitour

exˈpounitour Obs. rare—1.
  [f. expoune, expound v., on the analogy of expositor.]
  An expounder, expositor.

c 1380 Wyclif Sel. Wks. III. 202 Expounitouris on þe gospellis and pistelis.

Oxford English Dictionary

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