We found 15 dictionaries that define the word crab nebula:

General (12 matching dictionaries)

1. Crab Nebula: Oxford Learner's Dictionaries
2. Crab Nebula: Collins English Dictionary
3. Crab Nebula: Vocabulary.com
4. Crab nebula: The Wordsmyth English Dictionary-Thesaurus
5. Crab Nebula: Infoplease Dictionary
6. crab nebula: Dictionary.com
7. Crab Nebula, Crab nebula: Wikipedia, the Free Encyclopedia
8. Crab nebula: Rhymezone
9. crab nebula: FreeDictionary.org
10. crab nebula: Mnemonic Dictionary
11. Crab Nebula: TheFreeDictionary.com
12. Crab Nebula: Wiktionary

Computing (1 matching dictionary)

13. Crab Nebula: Encyclopedia

Science (2 matching dictionaries)

14. From Stargazers to Starships Glossary (No longer online)
15. Crab Nebula: Extragalactic Astronomy

Definitions from Wiktionary (Crab Nebula) ▸ noun:  (astronomy) A supernova remnant and pulsar wind nebula in the constellation of Taurus. Opposite: anti-crab nebula, blank space, void, emptiness ▸ Words similar to crab nebula ▸ Usage examples for crab nebula ▸ Idioms related to crab nebula ▸ Wikipedia articles (New!) ▸ Words that often appear near crab nebula ▸ Rhymes of crab nebula ▸ Invented words related to crab nebula