Thorium
Definition & Meaning
Pronunciation /ˈθɔːɹiəm/ · Part of speech noun
Quick meaning: Thorium is a noun meaning A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.
Meaning
A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.
Word Forms
- thoriums
Synonyms for thorium
Depending on context, synonyms include thorinum, th.
Related Words
Related dictionary entries include th, uranium, thorinum, thulium, thallium, thorin.
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Sources & Attribution
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.