congregation
con.gre.ga.tion \.ka:n-gri-'ga--sh*n\ n 1a: an assembly of persons : GATHERING; esp : an assembly o f persons met for worship and religious instruction 1b: a religious community : as 1b1: an organized body of believers in a particular locality 1b2: a Roman Catholic religious institute with only simple vows 1b3: a group of monasteries forming an independent subdivision of an order 2: the act or an instance of congregating or bringing together : the stat e of being congregated 3: a body of cardinals and officials forming an administrative division of the papal curia
Webster's English Dictionary