heliwm
Welsh edit
Chemical element | |
---|---|
He | |
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Next: lithiwm (Li) |
Etymology edit
Borrowed from English helium, from New Latin helium, from Ancient Greek ἥλιος (hḗlios, “sun”) + -ium.
Pronunciation edit
Noun edit
heliwm m (uncountable, not mutable)
Derived terms edit
- heliwm hylifol (“liquid helium”)
- niwclews heliwm (“helium nucleus”)
Further reading edit
- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “heliwm”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies