Definitions for "Coronal"
Of or pertaining to a corona (in any of the senses).
Of or pertaining to a king's crown, or coronation.
Of or pertaining to the top of the head or skull.
Keywords:  joust, lance, peace, sharp, war
The head of a lance, fitted for the joust of peace instead of the sharp point used for war. Using multiple points (generally but not always limited to three) it spread the impact and reduced the damage.
flower arrangement consisting of a circular band of foliage or flowers for ornamental purposes
Circular. In scans, an image from the top of a thin layer of the brain showing both the right and left sides.
Of the Northern Lights' apparent convergence around the magnetic pole.