| Answer | Crossword Clue |
|---|---|
| lacunars | coffered vault, ceiling, or soffit |
| lacunars | one of a number of sunken panels, usually square or octagonal, in a vault, ceiling, or soffit |
| coffer | one of a number of sunken panels, usually square or octagonal, in a vault, ceiling, or soffit |
| coffers | one of a number of sunken panels, usually square or octagonal, in a vault, ceiling, or soffit |
| soffit | the underside of an architectural feature, as a beam, arch, ceiling, vault, or cornice |
| cupolaed | a rounded vault resting on a usually circular base and forming a roof or a ceiling |
