The book is the first experience of phraseographic description of the Old Slavonic super-verbal language units proper. The sources for it were the oldest monuments of Slavic writing dating from the 10th-11th centuries. In addition to the semantic and illustrative zones, each dictionary entry contains information of a source study nature, if necessary, includes etymological or cultural reference, synonyms or antonyms found in the studied texts, and ends with references to various dictionaries that allow us to trace the fate of the analyzed unit.