Definition of Rubric in visual dictionary and in real context from 601 Words You Need to Know to Pass Your Exam with synonyms and antonyms and for GRE candidates
/ˈruː.brɪk/ (noun)
Definition
a set of instructions or rules usually in the form of heading printed on a piece of paper in different color or style, guidelines, directions, rules, compellation, appellation, name, title, preface, designation, introduction, header – established custom, tradition
Example
Candidates who do not read or listen to the instructions and rubric carefully may believe they are saving time, but the instructions contain vital information which must be understood in order to answer correctly. The instructions may contain information about the passage topic which helps to predict what you may hear or read.
Source of example: https://www.ielts-mentor.com/
Parts of speech
Adjective: rubrical
Adverb: rubrically