radiwm

Welsh

Chemical element
Ra
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Sampl o radiwm

Etymology

Borrowed from English radium, from French radium, from rad(ioactif) (“radioactive”).

Pronunciation

• IPA^(key): /ˈradjʊm/
• Rhymes: -adjʊm

Noun

radiwm m (uncountable, not mutable)

1. radium

References

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