- of or relating to an archdeacon or his or her office
WordReference Random House Unabridged Dictionary of American English © 2026
ar•chi•di•ac•o•nal
(är′ki dī ak′ə nl),USA pronunciation adj.
- of or pertaining to an archdeacon or to the office of an archdeacon.
- Late Latin archidiācon(us) archdeacon + -al1
- 1645–55
Collins Concise English Dictionary © HarperCollins Publishers::
archidiaconal /ˌɑːkɪdaɪˈækənəl/ adj