| Noun | 1. | basilica - an early Christian church designed like a Roman basilica; or a Roman Catholic church or cathedral accorded certain privileges; "the church was raised to the rank of basilica"church building, church - a place for public (especially Christian) worship; "the church was empty" narthex - portico at the west end of an early Christian basilica or church |
| 2. | basilica - a Roman building used for public administration Roman building - a building constructed by the ancient Romans |