Artificial intelligent assistant

catarrhopous

caˈtarrhopous, a. Obs.
  [f. Gr. κατάρροπ-ος (f. κατά down + ῥοπή downward inclination) + -ous.]
  Tending or moving downwards.

1666 G. Harvey Morb. Angl. x. 92 Why the same corrosive humour should sometimes prove Anarrhopous..and otherwhiles Catarrhopous (flowing downwards).

Oxford English Dictionary

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