n.[C]

1. 【天】日冕
2. （太阳或月球周围的）晕
3. 【解】（人体的）冠状部位（如齿冠等）
4. 【植】冠；根茎
5. 【建】挑檐滴水板
6. 环形吊灯；（教堂的）环形吊烛架
7. 长雪茄烟

n.

1. Astronomy  the rarefied gaseous envelope of the sun or a star.
   ▸ (also corona discharge) Physics  the glow around a conductor at high potential.
   ▸a small circle of light seen round the sun or moon.
2. Anatomy  a crown or crown-like structure.
3. Botany  the trumpet-shaped central part of a daffodil or narcissus flower.
4. a circular chandelier in a church.
5. Architecture  a part of a cornice having a broad vertical face.

n.