Corona
The outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse
An electrical discharge accompanied by ionization of surrounding atmosphere
A long cigar with blunt ends
Type of
(anatomy) any structure that resembles a crown in shape
Derivation
(botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower
One or more circles of light seen around a luminous object