Artificial intelligent assistant

rehator

reˈhator Sc. Obs. rare.
  re-, rahatour.
  A term of abuse, of obscure origin and meaning. (Cf. rehetour.)

1508 Dunbar Flyting w. Kennedie 244 Baird rehator, theif of natour. 1508 Kennedie Flyting w. Dunbar 401 Rawmowit ribald, renegate rehatour. 1513 Douglas æneis xiii. vi. 117 Now lat that ilk rahatour wend in hy The blak hellis biggyngis to vissy.

Oxford English Dictionary

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