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radiothorium

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noun ra·dio·tho·ri·um \-ˈthȯr-ē-əm\

Definition of radiothorium

  1. :  a radioactive isotope of thorium with the mass number 228



Origin of radiothorium

New Latin


First Known Use: 1905


Medical Dictionary

radiothorium

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noun ra·dio·tho·ri·um \-ˈthōr-ē-əm, -ˈthȯr-\

Medical Definition of radiothorium

  1. :  a radioactive isotope of thorium with the mass number 228




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