German edit

 
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Etymology edit

From Helium +‎ Ballon.

Pronunciation edit

  • IPA(key): /ˈheːli̯ʊmbaˌlɔŋ/
  • Hyphenation: He‧li‧um‧bal‧lon

Noun edit

Heliumballon m (strong, genitive Heliumballons, plural Heliumballons or (regional, Switzerland and often Austria) Heliumballone)

  1. A helium balloon.

Declension edit

Hypernyms edit