seryddiaeth

Welsh

Etymology

From serydd (“astronomer”) (from sêr (“stars”) + -ydd) + -iaeth.

Pronunciation

• (North Wales) IPA^(key): /sɛˈrəðjaɨ̯θ/
• (South Wales) IPA^(key): /sɛˈrəðjai̯θ/

Noun

seryddiaeth f (not mutable)

1. astronomy (study of the physical universe beyond the Earth's atmosphere)

Further reading

• 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