rwbidiwm

Welsh

Chemical element
Rb
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Next: strontiwm (Sr)

Etymology

Borrowed from English rubidium, from New Latin, from Latin rūbidus (“red”).

Pronunciation

  • IPA(key): /rʊˈbɪdjʊm/
  • Rhymes: -ɪdjʊm

Noun

rwbidiwm m (uncountable, not mutable)

  1. rubidium
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