corona ?
a white or colored circle or set of concentric circles of light seen around a luminous body, especially around the sun or moon.
Meteorology. such a circle or set of circles having a small radius and ranging in color from blue inside to red outside, attributable to the diffraction caused by thin clouds, mist, or sometimes dust (distinguished from halo).
Astronomy. a faintly luminous envelope outside of the sun's chromosphere, the inner part consisting of highly ionized elements.
a long, straight, untapered cigar, rounded at the closed end.
Botany. a crownlike appendage, especially one on the inner side of a corolla, as in the narcissus.
Anatomy. the upper portion or crown of a part, as of the head.
any part or structure suggestive of a crown or curved crown shape.
Pathology. a coronavirus, especially COVID-19.
Electricity. corona discharge.
Architecture. the projecting, slablike member of a classical cornice supported by the bed molding or by modillions, dentils, etc., and supporting the cymatium.
the tonsure of a cleric.
Ecclesiastical. a gold-colored stripe around the lower edge of a clerical headdress, as of a miter.
a chandelier of wrought metal, having the form of one or more concentric hoops.