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corona | [in anatomy] any structure that resembles a crown in shape | ||
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corona, aureole | the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse | ||
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corona | one or more circles of light seen around a luminous object | ||
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corona, corona discharge, corposant, St. Elmo's fire, Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, electric glow | an electrical discharge accompanied by ionization of surrounding atmosphere | ||
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corona | [in botany] the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower | ||
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corona | a long cigar with blunt ends |