Artificial intelligent assistant

virgater

ˈvirgater Hist.
  [f. virgate n. + -er1.]
  A person holding or cultivating a virgate of land.

1897 Maitland Domesday & Beyond 416 Even the villein virgater on the monastic manors of the thirteenth century is often expected to have four oxen. 1900 N. & Q. 9th Ser. VI. 382/1 Next above the four virgaters just mentioned are..four bovators.

Oxford English Dictionary

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