We found 12 dictionaries that define the word diffuse nebula:

General (9 matching dictionaries)

1. diffuse nebula: Merriam-Webster
2. diffuse nebula: Vocabulary.com
3. diffuse nebula: Infoplease Dictionary
4. diffuse nebula: Dictionary.com
5. Diffuse nebula: Wikipedia, the Free Encyclopedia
6. diffuse nebula: Rhymezone
7. diffuse nebula: FreeDictionary.org
8. diffuse nebula: Mnemonic Dictionary
9. diffuse nebula: TheFreeDictionary.com

Computing (1 matching dictionary)

10. diffuse nebula: Encyclopedia

Science (2 matching dictionaries)

11. Diffuse Nebula: Extragalactic Astronomy
12. DIFFUSE NEBULA: Zoom Astronomy Glossary

(Note: See diffuse_nebulas as well.)

Definitions from WordNet (diffuse nebula) ▸ noun:  a cluster of stars within an intricate cloud of gas and dust Opposite: condensed nebula, compact nebula, dark nebula ▸ Words similar to diffuse nebula ▸ Usage examples for diffuse nebula ▸ Idioms related to diffuse nebula ▸ Wikipedia articles (New!) ▸ Words that often appear near diffuse nebula ▸ Rhymes of diffuse nebula ▸ Invented words related to diffuse nebula