rubric vs rubify

rubric is a noun but rubify is not a noun.

Word	Noun	Adjective	Verb	Adverb
rubric	Yes	No	Yes	No
rubify	No	No	Yes	No

As verbs, rubify is a hypernym of rubric; that is, rubify is a word with a broader meaning than rubric:

rubric (noun)	rubify (noun)
category name
a title or heading that is printed in red or in a special type
an explanation or definition of an obscure word in a text
an authoritative rule of conduct or procedure
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

rubric (verb)	rubify (verb)
adorn with ruby red color	make ruby red