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THORIUM

Definition:

1. [noun] a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands
   Synonyms: Th, atomic number 90
   
   

Synonyms:

• Search for synonyms for THORIUM

Related Words:

• thorium-228, radiothorium

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