| A | B |
|---|
| Patriarch | a principal bishop - preacher (person) in the eastern branch of Christianity |
| Icon | a religious image or picture (thing) used by eastern Christians |
| Excommunication | the taking away of a person's right of membership in the Christian church (thing) |
| Cyrillic Alphabet | an alphabet (thing) for the writing of Slavic languages |
| Hagia Sophia | The Cathedral (place) of Holy Wisdom in Constantinople |
| Czar | a Russian emperor (person) |
| The Great Schism | the official split (separation) (thing) of the Christian church into the Roman Catholic in the west and the Orthodox Chruch in the east |
| Justinian | Byzantine emperor (person) who ruled from AD 257 to AD 565 |
| Justinian Code | The body of Roman Civil Lay (thing) collected and organized by order of the Byzantine emperor Justinian around AD 534 |
| Slavs | a people (person) from the forest, north of the Black Sea |
