nebula
nounUK /ˈneb.jə.lə/
US /ˈneb.jə.lə/
A nebula is a big cloud of gas and dust floating in space.
Through the telescope, we saw a colorful nebula glowing far away.
OTHER MEANINGS
2. A cloudy patch that looks like a mist in the sky.
The old painting showed a soft nebula of light around the moon.
3. A cloudy spot on the cornea of the eye.
The doctor checked the nebula on his eye.
4. A spray or mist of liquid medicine.
She used a nebula to breathe in the medicine.