super-puff

noun

An exoplanet with greater diameter than Neptune with a mass only a few times that of Earth, giving it a very low density.

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Meanings

nounsuper-puff (plural super-puffs)

plural super-puffs

  1. astronomyAn exoplanet with greater diameter than Neptune with a mass only a few times that of Earth, giving it a very low density.

Origin

From super- + puff.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

Source: super-puff on Wiktionary, CC BY-SA 4.0.