Welsh word
promethiwm
promethium
nounmasculine/prɔˈmɛθjʊm/
promethiwm means “promethium” in Welsh and is used as a noun. Its recorded IPA pronunciation is /prɔˈmɛθjʊm/.
Mutation forms
| Mutation | Form |
|---|---|
| Base form | promethiwm |
| Treiglad Meddal | bromethiwm |
| Treiglad Trwynol | mhromethiwm |
| Treiglad Llaes | phromethiwm |