aeddfedrwydd

== Welsh == === Etymology === From aeddfed (“mature”) +‎ -rwydd. === Pronunciation === (North Wales) IPA(key): /eɨ̯ðˈvɛdrʊɨ̯ð/ (South Wales) IPA(key): /ei̯ðˈvɛdrʊi̯ð/ === Noun === aeddfedrwydd m (uncountable) maturity Antonym: anaeddfedrwydd === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “aeddfedrwydd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies