Answer: basilicas

AnswerCrossword Clue
BASILICASSt. Peter's et al.
BASILICASImportant churches
basilicasA similar building used as a Christian church
basilicasThe name given to certain churches granted special privileges by the pope
basilicasA large oblong hall or building with double colonnades and a semicircular apse, used in ancient Rome as a court of law or for public assemblies