thoriwm

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Welsh[edit]

Chemical element
Th
Previous: actiniwm (Ac)
Next: protactiniwm (Pa)
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Etymology[edit]

Borrowed from English thorium, from English Thor, representing Old Norse Þórr, from Proto-Germanic *Þunraz, from Proto-Indo-European *(s)tenh₂- (to thunder).

Pronunciation[edit]

Noun[edit]

thoriwm m (uncountable, not mutable)

  1. thorium

Related terms[edit]

References[edit]

  • R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “thoriwm”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies