Definitions
1.nounA heading in a book highlighted in red.
2.nounA title of a category or a class."That would fall under the rubric of things we can ignore for now."
3.nounThe directions for a religious service, formerly printed in red letters.
4.nounAn established rule or custom; a guideline.
5.nounA printed set of scoring criteria for evaluating student work and for giving feedback.
6.nounA flourish after a signature.
7.nounRed ochre.