1 radiothorium | Definition of radiothorium
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radiothorium

noun
ra路​dio路​tho路​ri路​um | \ 藢r膩-d膿-艒-藞th券r-膿-蓹m How to pronounce radiothorium (audio) \

Definition of radiothorium

: a radioactive isotope of thorium with the mass number 228

First Known Use of radiothorium

1905, in the meaning defined above

History and Etymology for radiothorium

New Latin

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More Definitions for radiothorium

radiothorium

noun
ra路​dio路​tho路​ri路​um | \ -藞th艒r-膿-蓹m, -藞th券r- How to pronounce radiothorium (audio) \

Medical Definition of radiothorium

: a radioactive isotope of thorium with the mass number 228

More from Merriam-Webster on radiothorium

Britannica.com: Encyclopedia article about radiothorium

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