Rulebook and Rubric

Rubric and rulebook are semantically related. In some cases you can use "Rubric" instead a noun "Rulebook".

Rubric noun - A word or series of words often in larger letters placed at the beginning of a passage or at the top of a page in order to introduce or categorize.

Rulebook and rubric are semantically related. You can use "Rulebook" instead a noun "Rubric".