Artificial intelligent assistant

picra

picra Pharmacy.
  (ˈpɪkrə)
  [Short for hiera picra (Gr. πικρά bitter).]
  A bitter cathartic powder or paste: = hiera picra.

1860 Bushnell in Life xxi. (1880) 439, I used to have a certain pride in taking picra without crying.

Oxford English Dictionary

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