Artificial intelligent assistant

metonym

metonym
  (ˈmɛtənɪm)
  [ad. assumed Gr. *µετώνυµον: see metonymy and cf. paronym.]
  A word used in a transferred sense.
  In quot. 1837–8 misused (? misprinted) for metonymy.

1837–8 Sir W. Hamilton Logic xxxiii. (1860) II. 177 The term testimony, I may notice, is sometimes, by an abusive metonym employed for witness. 1862 Merivale Rom. Emp. liv. (1865) VI. 434 Tertullian and Lactantius explain this word as a metonym for Christ, signifying just or good.

Oxford English Dictionary

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