Byzantine architecture
Noun
Meaning
the style of architecture developed in the Byzantine Empire developed after the 5th century; massive domes with square bases and round arches and spires and much use of mosaics
Source: WordNetSynonyms
Hypernyms
Examples
In the East, Byzantine architecture developed new styles of churches, but most other buildings remained very close to Late Roman forms.
Their best examples of Byzantine architecture are their churches, Stilo's La Cattolica and Rossano’s San Marco Evangelista.