Decanal /(?; 277)/

Dec·a·nal

Decanal

a.
  1. Pertaining to a dean or deanery.
    His rectorial as well as decanal residence.
    — Churton.

Phrases & Compounds
Decanal side
the side of the choir on which the dean's tall is placed.
Decanal stall
the stall allotted to the dean in the choir, on the right or south side of the chancel.