German edit

Etymology edit

From Rubidium +‎ Uhr.

Pronunciation edit

  • IPA(key): /ʁuˈbiːdi̯ʊmˌʔuːɐ̯/
  • Hyphenation: Ru‧bi‧di‧um‧uhr
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Noun edit

Rubidiumuhr f (genitive Rubidiumuhr, plural Rubidiumuhren)

  1. rubidium atomic clock

Declension edit