n. 1.the outermost region of the sun's atmosphere 2.(botany) the trumpet shaped or cup shaped outgrowth of the corolla of a daffodil or narcissus flower 3.an electrical discharge accompanied by ionization of surrounding atmosphere 4.one or more circles of light seen around a luminous object 5.(anatomy) any structure that resembles a crown in shape 6.a long cigar with blunt ends
