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

• aureole

2. (noun) an electrical discharge accompanied by ionization of surrounding atmosphere

• corona discharge
• corposant
• electric glow
• saint elmo's fire
• saint elmo's light
• saint ulmo's fire
• saint ulmo's light
• st. elmo's fire

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

• glow
• glowing
• radiance

2. (noun) (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower

• plant part
• plant structure

3. (noun) an electrical discharge accompanied by ionization of surrounding atmosphere

• arc
• discharge
• electric arc
• electric discharge
• spark

4. (noun) one or more circles of light seen around a luminous object

• light
• visible light
• visible radiation

5. (noun) (anatomy) any structure that resembles a crown in shape

• anatomical structure
• bodily structure
• body structure
• complex body part
• structure

6. (noun) a long cigar with blunt ends

• cigar

1. (noun) (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower

• botany
• phytology

2. (noun) (anatomy) any structure that resembles a crown in shape

• anatomy
• general anatomy

1. (noun) (anatomy) any structure that resembles a crown in shape

• coronary