'rubric' in a sentence

: an authoritative rule of conduct or procedure

: an explanation or definition of an obscure word in a text

: directions for the conduct of Christian church services (often printed in red in a prayer book)

: a heading that names a statute or legislative bill; may give a brief summary of the matters it deals with

: a title or heading that is printed in red or in a special type

: category name

: adorn with ruby red color