Order of the day and Rubric

Order of the day noun - The order of business for an assembly on a given day.

Rubric and order of the day are semantically related. In some cases you can use "Rubric" instead a noun phrase "Order of the day".

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.

Order of the day and rubric are semantically related. Sometimes you can use "Order of the day" instead a noun "Rubric".