We found 5 dictionaries that define the word planetary nebulae:

General (4 matching dictionaries)

1. planetary nebulae: Vocabulary.com
2. planetary nebulae: Wiktionary
3. Planetary nebulae: Wikipedia, the Free Encyclopedia
4. Planetary nebulae: TheFreeDictionary.com

Computing (1 matching dictionary)

5. Planetary nebulae: Encyclopedia

▸ Words similar to planetary nebulae ▸ Usage examples for planetary nebulae ▸ Idioms related to planetary nebulae ▸ Wikipedia articles (New!) ▸ Words that often appear near planetary nebulae ▸ Rhymes of planetary nebulae ▸ Invented words related to planetary nebulae