[con.cel.e.brate] vb [ML concelebratus, pp. of concelebrare, fr. L, to frequent, celebrate, fr. com- + celebrare to celebrate] vt (1879): to participate in (a Eucharist) as a joint celebrant who recites the canon in unison with other celebrants ~ vi: to participate as a celebrant in a concelebrated Eucharist -- con.cel.e.bra.tion n
CONCELEBRATE
Meaning of CONCELEBRATE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012