rubidium

pronunciation

How to pronounce rubidium in British English: UK [rʊˈbɪdiəm]word uk audio image

How to pronounce rubidium in American English: US [ruˈbɪdiəm] word us audio image

  • Noun:
    a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite