glowcloud
nounUK /ˈɡləʊ.klaʊd/
US /ˈɡloʊ.klaʊd/
A cloud that shines with light.
At sunset, a pink glowcloud floated over the hills.
OTHER MEANINGS
2. A soft light that looks like a cloud.
A warm glowcloud of lamp light filled the room.
3. A group of tiny lights in the sky at night.
The glowcloud of fireflies hovered above the grass.
4. A bright patch on a screen or photo.
The camera flash left a glowcloud in the picture.