Artificial intelligent assistant

pulsant

pulsant, a. rare.
  (ˈpʌlsənt)
  [ad. L. pulsānt-em, pr. pple. of pulsāre: see pulsate v.]
  Pulsating.

1891 H. Tuckley Under the Queen 254 An atmosphere which is pulsant still with the mighty issues over which noble women have wept, and great men have bled, for a thousand years.

Oxford English Dictionary

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