Source : Webster's Revised Unabridged Dictionary (1913)

Rubric \Ru"bric\, Rubrical \Ru"bric*al\, a.
   1. Colored in, or marked with, red; placed in rubrics.

            What though my name stood rubric on the walls Or
            plaistered posts, with claps, in capitals? --Pope.

   2. Of or pertaining to the rubric or rubrics. ``Rubrical
      eccentricities.'' --C. Kingsley.