cirílico
Cyrillic is an alphabetic writing system that emerged in the First Bulgarian Empire during the 9th century AD. It is thought to have been developed by Saint Clement of Ohrid at the Preslav Literary School. The script is named after Saint Cyril, who, along with his brother Methodius, had created the earlier Glagolitic alphabet. Glagolitic was the first Slavic alphabet, and Cyrillic was developed to be simpler and more closely aligned with the Greek uncial script, making it easier to write.
The Cyrillic alphabet is used by various Slavic languages, including Russian, Ukrainian, Belarusian, Bulgarian, Serbian, Macedonian,
The introduction of the Cyrillic alphabet played a crucial role in the spread of Christianity and literacy