radiothorium
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.ra·dio·tho·ri·um
noun \-ˈthȯr-ē-əm\Definition of RADIOTHORIUM
: a radioactive isotope of thorium with the mass number 228
Origin of RADIOTHORIUM
New Latin
First Known Use: 1905
ra·dio·tho·ri·um
noun \-ˈthōr-ē-əm, -ˈthȯr-\ (Medical Dictionary)Medical Definition of RADIOTHORIUM
: a radioactive isotope of thorium with the mass number 228
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