space helmet

noun

A helmet worn by astronauts to protect from the vacuum of outer space.

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Meanings

nounspace helmet (plural space helmets)

plural space helmets

  1. A helmet worn by astronauts to protect from the vacuum of outer space.
Cite this entry
APA

space helmet. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/space%20helmet

MLA

“space helmet.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/space%20helmet. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “space helmet,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/space%20helmet.

Source: space helmet on Wiktionary, CC BY-SA 4.0.