As a noun thorium is
thorium.
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Wikidiffcom has no English definition. It may be misspelled. thorium
English
Synonyms
* thorinum
Derived terms
* eka-thorium
* thoria
* thorian
* thoriated
* thoric
* thorinic
*
* thorium chloride
* thorium dioxide
* thorium lead
* thorium nitrate
* thorium oxide
* thorium series
* thorium sulfate, thorium sulphate
* thoron
* uranium-thorium dating
Related terms
* Thor
* thorite
* thorotrast