Artificial intelligent assistant

cerussal

† ceˈrussal, a. Obs. rare—1.
  [f. L. cērussa, ceruse + -al1.]
  Of or pertaining to ceruse.

1651 Biggs New Disp. 120 The distill'd waters in the leaden stills..partake of a saturnine cerussal quality.

Oxford English Dictionary

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