Pronunciation · Spelling · Definition
How to say: thorium
Spelling:
Thorium
Syllables
thorium
US accent
/θˈoːɹiəm/
UK accent
/θˈɔːɹiəm/
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Definition
Definition — 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