This template formats Old Slavonic text to improve its appearance. Also, an optional second parameter may be used to provide altenative font family.
{{slavonic|Словѣньскъ|font=cyrs}}
Словѣньскъ
{{slavonic|ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ|font=glag}}
ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ