Artificial intelligent assistant

restaurator

restaurator Obs.
  [ad. L. restaurātor, agent-n. from restaurāre.]
  One who restores.

1652–62 Heylin Cosmogr. ii. (1682) 74 That great Herbalist and Restaurator of Physick. 1654 tr. Scudery's Curia Pol. 123 The multitudes could not be restrained from calling me the Restaurator of his Empire. 1680 Relig. Dutch iii. 26 Sandius..was the Restaurator of the Arrian Sect in this Country.

Oxford English Dictionary

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