nebula
noun countable astronomy
/ˈnebjʊlə/
Word Forms
| singular | nebula |
| plural | nebulas or nebulae |
By NASA, ESA, J. Hester and A. Loll (Arizona State University) (HubbleSite: gallery, release.) [Public domain], via Wikimedia Commons
- 1a very large cloud of dust and gas that exists in outer spaceSynonyms and related wordsPlanets, stars and other objects in spaceantimatterasteroidthe Big Dipper
nebula
noun countable astronomy
/ˈnebjələ/
Word Forms
| singular | nebula |
| plural | nebulas or nebulae |
By NASA, ESA, J. Hester and A. Loll (Arizona State University) (HubbleSite: gallery, release.) [Public domain], via Wikimedia Commons
- 1a very large cloud of dust and gas that exists in outer spaceSynonyms and related wordsPlanets, stars and other objects in spaceantimatterasteroidthe Big Dipper