seryddiaeth
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Welsh
[edit]Etymology
[edit]From serydd (“astronomer”) (from sêr (“stars”) + -ydd) + -iaeth.
Pronunciation
[edit]- (North Wales) IPA(key): /sɛˈrəðjaɨ̯θ/
- (South Wales) IPA(key): /sɛˈrəðjai̯θ/
Noun
[edit]seryddiaeth f (not mutable)
- astronomy (study of the physical universe beyond the Earth's atmosphere)
Further reading
[edit]- R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke et al., editors (1950–present), “seryddiaeth”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies