Is “Rubrics” a Scrabble word?
Yes
RUBRICS
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Rubrics
noun
1.A heading in a book highlighted in red.
2.A title of a category or a class.
“That would fall under the rubric of things we can ignore for now.”
3.The directions for a religious service, formerly printed in red letters.