directional vs rubric

directional

adj
  • Of or relating to guidance or help. 

  • Indicating direction. 

noun
  • Something that indicates direction, such as a vehicle's turn signal. 

rubric

adj
  • Of or relating to the rubric or rubrics; rubrical. 

  • Coloured or marked with red; placed in rubrics. 

noun
  • A flourish after a signature. 

  • Red ochre. 

  • A set of scoring criteria for evaluating student work and for giving feedback. 

  • The directions for a religious service, formerly printed in red letters. 

  • A heading in a book highlighted in red. 

  • A title of a category or a class. 

  • An established rule or custom; a guideline. 

verb
  • To adorn with red; to redden. 

  • To organise or classify into rubrics 

How often have the words directional and rubric occurred in a corpus of books? (source: Google Ngram Viewer )