411 REFERENCE · Wiktionary
Rubidiumuhr
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
German
Etymology
de :af Rubidium Uhr
From de Rubidium Uhr.
Pronunciation
de /ʁuˈbiːdi̯ʊmˌʔuːɐ̯/
de Ru bi di um uhr
de
Noun
f
rubidium atomic clock
Declension
f