trennydd

== Welsh == === Etymology === Related to tra- (“across”) +‎ dydd (“day”). === Pronunciation === (North Wales) IPA(key): /ˈtrɛnɨ̞ð/ (South Wales) IPA(key): /ˈtrɛnɪð/ === Adverb === trennydd two days later, in two days time on the day after tomorrow Antonym: echdoe === Noun === trennydd m (uncountable) the day two days later the day after tomorrow Antonym: echdoe === Mutation === === References === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “trennydd”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies