actiniwm
Welsh edit
| Chemical element | |
|---|---|
| Ac | |
| Previous: radiwm (Ra) | |
| Next: thoriwm (Th) | |
Etymology edit
Borrowed from English actinium, from French actinium, from Ancient Greek ἀκτίς (aktís, “ray”).
Pronunciation edit
Noun edit
actiniwm m (uncountable)
Mutation edit
| Welsh mutation | |||
|---|---|---|---|
| radical | soft | nasal | h-prothesis |
| actiniwm | unchanged | unchanged | hactiniwm |
| Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs. | |||
References edit
- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “actiniwm”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies