Artificial intelligent assistant

knick-knacket

knick-ˈknacket Sc.
  [f. knick-knack + -et1 dim. suffix.]
  A little knick-knack.

1789 Burns Capt. Grose's Peregrin. vi, He has a fouth o' auld nick-nackets: Rusty airn-caps and jinglin jackets. 1892 Keene in Life ix. 212 An omnivorous collector of knick-knackets.

Oxford English Dictionary

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