Artificial intelligent assistant

serviter

ˈserviter Sc. rare.
  Forms: 6 servatour, servitor, 9 serviter.
  [app. alteration of servet serviette, perh. by association with L. servātor preserver.]
  A table napkin.

1530 in A. Laing Lindores Abb. (1876) 489 Item xxxij hayll seruatours for my lords bourd. 1530 J. Symsoun Inv. in Liber S. Marie de Lundoris (Abbotsf. Club) 32, vij seruitors of dornyth werk. 1858–61 Ramsay Remin. vi. (1870) 246 Serviter, Napkin.

Oxford English Dictionary

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