Word.ws English Dictionary

planetary nebulas

planetary nebulas is the plural of planetary nebula.

Meaning of planetary nebula

Noun

planetary nebula (plural planetary nebulas or planetary nebulae)

  1. A nebulosity surrounding a dying red giant, consisting of material expelled by the star.
    Synonyms:
    PN

Questions about planetary nebulas

What is planetary nebulas the plural of?
Planetary nebulas is the plural of planetary nebula.

Words near planetary nebulas in the dictionary

  1. planetary geology
  2. planetary nebula
  3. planetary nebula nuclei
  4. planetary nebula nucleus
  5. planetary nebulae
  6. planetary nebulas
  7. planetary object
  8. planetary objects
  9. planetary ring
  10. planetary rings
  11. planetary science

Source and license

Adapted from Wiktionary: planetary nebulas (page history and authors); planetary nebula (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “planetary nebulas.” Word.ws, https://word.ws/planetary_nebulas. Based on Wiktionary, CC BY-SA 4.0.