Artificial intelligent assistant

pertussis

pertussis Path.
  (pəˈtʌsɪs)
  [mod.L., f. per- 4 + tussis cough.]
  = hooping-cough.

[1772 T. Kirkland (title) Dissertatio Inaug. de Pertussi.] 1799 Hooper Med. Dict., Pertussis, the hooping cough. 1880 Garrod & Baxter Mat. Med. 361 Spasmodic coughs, as pertussis and asthma.

Oxford English Dictionary

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