Word.ws English Dictionary

superbubble

superbubble noun: a very large region of space, relatively free of matter, carved out of the interstellar medium by the combination of multiple supernova bubbles resulting from supernovae.

Noun

superbubble (plural superbubbles)

  1. A very large region of space, relatively free of matter, carved out of the interstellar medium by the combination of multiple supernova bubbles resulting from supernovae.
    Synonyms:
    supershell

Synonyms of superbubble

Forms of superbubble

pluralsuperbubbles

Origin of superbubble

From super- + bubble.

Questions about superbubble

What does superbubble mean?
Superbubble means a very large region of space, relatively free of matter, carved out of the interstellar medium by the combination of multiple supernova bubbles resulting from supernovae.
What part of speech is superbubble?
Superbubble is a noun.
What is the plural of superbubble?
The plural of superbubble is superbubbles.

Words near superbubble in the dictionary

  1. superbrilliancies
  2. superbrilliancy
  3. superbrilliant
  4. superbrilliantly
  5. superbroccoli
  6. superbubble
  7. superbubbles
  8. superbug
  9. superbugs
  10. superbulky
  11. superbull

Source and license

Adapted from Wiktionary: superbubble (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Flame, not lame-superbubble.wav.

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