(anatomy) Any vertical plane that divides the body into anterior and posterior (belly and back) sections.

The line of junction between the frontal bone and the two parietal bones of the skull.

plural of coronal hole

(astrophysics) A region in the corona of a star where magnetic field lines extend out into space, allowing solar wind to escape.

plural of coronal plane

(medicine) An occult blood clot in the nasopharynx formed after surgery or trauma that has the potential to cause fatal airway obstruction following extubation or removal of the laryngeal mask airway.

plural of coronal suture

(astronomy) Cooled globs of condensed plasma that falls back onto a star's surface, after having been superheated and lofted into the corona.

A gulf that lies between Victoria Island and mainland Nunavut, Canada.

plural of coronal mass ejection