[ kuh n-sel-uh-brey-shuh n, kon- ]
/ kənˌsɛl əˈbreɪ ʃən, kɒn- /
the celebration of a Eucharist or Mass by two or more members of the clergy.
Origin of concelebration
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019