neptunium

pronunciation

How to pronounce neptunium in British English: UK [nepˈtju:niəm]word uk audio image

How to pronounce neptunium in American English: US [nɛpˈtuniəm, -ˈtju-] word us audio image

  • Noun:
    a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium