What was christodome?

Christodome, also known as the "Christodome of Saint Sophia," refers to a specific architectural feature or layout, often associated with the design of early Christian churches, particularly those influenced by Byzantine architecture. It typically includes a dome structure that symbolizes the heavens and serves as a focal point for worship. The term may also relate to the broader context of Christian ecclesiastical architecture. However, it is less commonly referenced compared to other architectural terms.