A building consecrated to worship
house of God, Lord's house, cathedral, temple, synagogue, mosque, masjid, oratory, place of worship, house of prayer, meetinghouse, chapel, minster, basilica, tabernacle, bethel, abbey, sanctuary, sacellum, chantry, pantheon, conventicle, collegiate church, mission, shrine, duomo (usu. in Italy), pagoda, kirk (Scottish); see also cathedral, temple.
A divine service
service, church service, public worship, rite, religious rite, ordinance, prayers, liturgy, prayer meeting, Sunday school, divine worship, Mass, Holy Mass, Lord's Supper, sacrament, the holy sacrament, Angelus, matins, vespers, ritual, morning prayer, evening prayer, evensong, camp meeting, congregational worship, fellowship, devotions, office, duty, revival meeting, exercises, liturgics, sermon, communion; see also ceremony 2.
An organized religious body
congregation, denomination, Christian denomination, sect, chapter, body, order, communion, faith, religion, religious society, religious order, affiliation, persuasion, belief, faction, doctrine, creed, cult, ism*; see also Christianity 1, 2, gathering.
Christian churches include: Methodist, Presbyterian, Episcopalian, Baptist, Latter-day Saint, Mormon*, Congregational, Lutheran, Roman Catholic, Eastern Orthodox (Greek, Russian, Serbian, Antiochian, Armenian, Bulgarian, etc.), Orthodox Christianity, Coptic, Pentecostal, Evangelical Reformed, Church of England, Uniat, Melkite, Church of Rome, Church of Christ, Church of the Nazarene, Disciples of Christ, Church of the Brethren, Dunkers*, Dunkards*, United Brethren, Society of Friends, Quakers*.