Artificial intelligent assistant

crotalo

ˈcrotalo
  [It. crotalo (in Florio), ad. L. crotalum: see below.]
  = crotalum.

a 1682 Sir T. Browne Tracts (1852) III. 271 All sorts of sistrums, crotaloes, cymbals, tympans, etc., in use among the ancients. 1842 Brande Dict. Sc., Crotalo, a Turkish musical instrument. Hence in mod. Dicts.

Oxford English Dictionary

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