1. Byzantine Greek - Noun
2. Byzantine Greek - Proper noun
the Greek language from about 600 to 1200 AD
Source: WordNetThe writings of Archimedes were first collected by the Byzantine Greek architect Isidore of Miletus (c. 530 AD), while commentaries on the works of Archimedes written by Eutocius in the sixth century AD helped to bring his work a wider audience. Source: Internet
Other names given to Sofia, such as Serdonpolis (Σερδών πόλις, "City of the Serdi") and Triaditza (Τριάδιτζα, "Trinity"), were mentioned by Byzantine Greek sources or coins. Source: Internet