D defs.my
Entry 1 sense Webster, 1913

Decanal

· Dec·a·nal · IPA /dɪˈkeɪn.əl/
01 a. Pertaining to a dean or deanery.
  1. 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.