Noun

1. a crown or coronet
   • 1485: Thomas Malory, Le Morte D'Arthur (spelling modernized) - Then the glutton anon started up, and took a great club in his hand, and smote at the king that his coronal fell to the earth.
2. a wreath or garland of flowers
3. a variant of colonel

Adjective

1. relating to a crown
2. relating to the corona of a star
3. relating to the corona of a flower
4. relating to a sound made with the tip or blade of the tongue
   • see Wikipedia article on coronal consonant
5. a "coronal plane" or a "coronal section" divides a body into dorsal (back) and ventral (front)
   • see Wikipedia article on anatomical terms of location