supershells

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A form of supershell — A large region carved out of the interstellar medium by the combination of several supernova shells, leading to a lower density of gas and plasma within than without, larger than any single supernova could create.

Scrabble 16
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Meanings

noun
  1. pluralplural of supershell
Cite this entry
APA

supershells. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/supershells

MLA

“supershells.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/supershells. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “supershells,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/supershells.

Source: supershells on Wiktionary, CC BY-SA 4.0.