CORONA
none. (plural. -nae) 1 a halo round the sun or moon. B gaseous envelope of the sun, seen as an area of light around the moon during a total solar eclipse. 2 anat. Crownlike structure. 3 crownlike outgrowth from the inner side of a corolla. 4 glow around an electric conductor. ? coronal adjective. [latin, = crown]