a long cigar with blunt ends | (botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth |
(anatomy) any structure that resembles a crown in shape | |
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 | |
one or more circles of light seen around a luminous object | |
(botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower | |
a viral disease caused by SARS-CoV-2 that caused a global pandemic in 2020 | |