Meanings
nounvacuum balloon (plural vacuum balloons)
plural vacuum balloons
- Synonym of vacuum airship.
Synonyms: vacuum airship
Synonyms & antonyms
nounSynonym of vacuum airship.
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Cite this entry
APA
vacuum balloon. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/vacuum%20balloon
MLA
“vacuum balloon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/vacuum%20balloon. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “vacuum balloon,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/vacuum%20balloon.
Source: vacuum balloon on Wiktionary, CC BY-SA 4.0.