Artificial intelligent assistant

lubrification

lubrification ? Obs.
  (l(j)uːbrɪfɪˈkeɪʃən)
  [f. lubrify: see -fication. So in Fr.]
  = prec.

1691 Ray Creation ii. (1704) 327 A..Liquor prepared for the..Lubrification of their [sc. bones'] Heads or Ends.

Oxford English Dictionary

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