Artificial intelligent assistant

anacrusis

anacrusis Pros.
  (ænəˈkruːsɪs)
  [L. translit. of Gr. ἀνάκρουσις, f. ἀνακρού-ειν, f. ἀνά up + κρού-ειν to strike.]
  ‘A syllable at the beginning of a verse before the just rhythm’ (Kennedy).

1833 Edin. Rev. LVI. 372 The Iambus..in technical language is said to consist of anacrusis and arsis. 1844 Beck & Felton Munk's Metres 8 A thesis with which a rhythm begins is called anacrusis, or ‘an upward beat.’

Oxford English Dictionary

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