An alphabet devised for writing the Old Church Slavonic liturgical language, and its adaptations used for several Slavic and other languages of Eastern Europe and Asia
The Cyrillic alphabet is the alphabet that is used to write some Slavonic languages, such as Russian and Bulgarian. the Cyrillic alphabet is the one used for Russian, Bulgarian, and some other Slavonic languages (Saint Cyril (827-69), Greek missionary who is said to have invented the alphabet)
A script used to write six natural Slavic languages (Belarusian, Bulgarian, Macedonian, Russian, Serbian, and Ukrainian) and many other languages of the former Soviet Union, Asia and Eastern Europe