noun (n)

• the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse(noun.phenomenon)

  Synonym:
  aureole
  

  source: wordnet30
• (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower(noun.plant)

  source: wordnet30
• an electrical discharge accompanied by ionization of surrounding atmosphere(noun.phenomenon)

  source: wordnet30
• one or more circles of light seen around a luminous object(noun.phenomenon)

  source: wordnet30
• (anatomy) any structure that resembles a crown in shape(noun.body)

  source: wordnet30
• a long cigar with blunt ends(noun.artifact)

  source: wordnet30
• A crown or garland bestowed among the Romans as a reward for distinguished services.(noun)

  source: webster1913