Prydeinaidd

== Welsh == === Etymology === Prydain (“Britain”) +‎ -aidd. === Pronunciation === IPA(key): /prəˈdei̯nai̯ð/ === Adjective === Prydeinaidd (feminine singular Prydeinaidd, plural Prydeinaidd, not comparable) British Synonym: Prydeinig ==== Related terms ==== Brythonig (“Brittonic, Brythonic”) Prydeiniwr (“Briton, Britisher”) === Mutation === === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “Prydeinaidd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies