Nouns

(n)rubrican authoritative rule of conduct or procedure
(n)gloss, rubrican explanation or definition of an obscure word in a text
(n)rubricdirections for the conduct of Christian church services (often printed in red in a prayer book)
(n)title, statute title, rubrica heading that names a statute or legislative bill; may give a brief summary of the matters it deals with“Title 8 provided federal help for schools”
(n)rubrica title or heading that is printed in red or in a special type
(n)rubriccategory name“it is usually discussed under the rubric of ‘functional obesity’”

Verbs

(v)rubricadorn with ruby red color