·noun A crown; wreath; garland.
II. Coronal ·adj Of or pertaining to the shell of a sea urchin.
III. Coronal ·adj Of or pertaining to the top of the head or skull.
IV. Coronal ·adj Of or pertaining to a king's crown, or coronation.
V. Coronal ·adj Of or pertaining to a corona (in any of the senses).
VI. Coronal ·noun The frontal bone, over which the ancients wore their coronae or garlands.