of, from, or by means of a council, esp an ecclesiastical one
WordReference Random House Unabridged Dictionary of American English © 2025
con•cil•i•ar
(kən sil′ē ər),USA pronunciation adj.
con•cil′i•ar•ly, adv.
- of, pertaining to, or issued by a council.
- Latin concili(um) council + -ar1
- 1650–60
Collins Concise English Dictionary © HarperCollins Publishers::
'conciliar' also found in these entries (note: many are not synonyms or translations):