Of or relating to a council, particularly with respect to municipal government; issued by a council.(adjective)
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Use "conciliary" in a sentence
"When the Bull of convocation and the Bull appointing the conciliary legates were read, Cardinal del Monte declared the ecumenical council opened, and appointed 7"
"Trent, by special papal commissioners, and three cardinals were appointed later as conciliary legates."
"The Catechism has not of course the authority of conciliary definitions or other primary symbols of faith; for, although decreed by the Council, it was only published a year after the Fathers had dispersed, and it consequently lacks a formal conciliary approbation."