tuistiu

== Old Irish == === Etymology === From do·fuissim +‎ -tiu. === Pronunciation === IPA(key): /ˈt̪usʲ.t̠ʲu/ === Noun === tuistiu f verbal noun of do·fuissim creation begetting ==== Declension ==== === Mutation === === Further reading === Gregory Toner, Sharon Arbuthnot, Máire Ní Mhaonaigh, Marie-Luise Theuerkauf, Dagmar Wodtko, editors (2019), “tuistiu”, in eDIL: Electronic Dictionary of the Irish Language