radiwm
Welsh edit
| Chemical element | |
|---|---|
| Ra | |
| Previous: ffranciwm (Fr) | |
| Next: actiniwm (Ac) | |
Etymology edit
Borrowed from English radium, from French radium, from rad(ioactif) (“radioactive”).
Pronunciation edit
Noun edit
radiwm m (uncountable, not mutable)
References edit
- 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