Artificial intelligent assistant

calculing

ˈcalculing, vbl. n. Obs.
  [f. calcule v. + -ing1.]
  Calculating, reckoning.

c 1374 Chaucer Troylus i. 71 Whan þis Calcas knew by calkelyng. 1387 Trevisa Higden (Rolls Ser.) I. 39 Þe calculynge of Denys..haþ lasse by xxii ȝere þan þe calculynge of Jerom. 1582 Batman Barth. De P.R. viii. xxvi. 131 Able to science and use of calkling and of accompts.

Oxford English Dictionary

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