DICTIONARY ENTRY
3 SYLLABLES
thorium
/'θoʊriəm/ · θoʊriəm
Thorium has 3 syllables: tho · ri · um.
tho
01
ri
02
um
03
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.
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