Rubric:
1. A class or category:
2. A title; a name.
3. A part of a manuscript or book, such as a title, heading, or initial letter, that appears in decorative red lettering or is otherwise distinguished from the rest of the text.
4. A title or heading of a statute or chapter in a code of law.
5. Ecclesiastical A direction in a missal, hymnal, or other liturgical book.
6. An authoritative rule or direction.
7. A short commentary or explanation covering a broad subject.