Artificial intelligent assistant

sub-preceptor

ˈsub-preˌceptor Obs. exc. Hist.
  [sub- 6.]
  An assistant preceptor or instructor. Hence ˌsub-precepˈtorial a.

1698 Luttrell Brief Rel. (1857) IV. 406 The bishop of Salisbury, his preceptor, 1200{pstlg} per ann.; and Dr. Willis, his subpreceptor, 400{pstlg}. 1755 [see subgovernor]. 1827 Gentl. Mag. XCVII. ii. 6 He had..been Sub-preceptor to his present Majesty, then Prince of Wales, and to the Duke of York. 1847 Medwin Shelley II. 221 Sub-preceptor to the Princess Charlotte. Ibid., To relieve him from his sub-preceptorial duties.

Oxford English Dictionary

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