vasocorona
/ˌvæsəˈkɒrənə/Definitions
1. noun
a layer of gases surrounding a planet, particularly Venus, due to its atmospheric composition.
“The spacecraft sent back stunning images of the planet’s vasocorona, revealing its unique atmospheric properties.”
2. noun
a glowing corona around the Sun during a total solar eclipse.
“During the total solar eclipse, the observers marveled at the breathtaking vasocorona surrounding the Sun.”