Artificial intelligent assistant

subdecanal

subdeˈcanal, a. rare.
  [f. med.L. subdecānus subdean + -al1.]
  Of or pertaining to a subdean or subdeanery.

1846 M{supc}Culloch Acc. Brit. Empire (1854) II. 186 There are also Peculiars of various descriptions in most dioceses,..royal, archiepiscopal, episcopal, decanal, sub-decanal, prebendal, rectorial, and vicarial.

Oxford English Dictionary

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