Byzantine Greek and Hellenic language

Byzantine Greek noun - The Greek language from about 600 to 1200 AD.

Hellenic language and Byzantine Greek are semantically related. In some cases you can use "Hellenic language" instead a noun phrase "Byzantine Greek".

Hellenic language noun - The Hellenic branch of the Indo-European family of languages.

Byzantine Greek and Hellenic language are semantically related. Sometimes you can replace phrase "Byzantine Greek" with "Hellenic language", this phrases are similar.