daicheadú

== Irish == === Alternative forms === dá fhicheadamhadh (superseded) === Etymology === daichead +‎ -ú === Adjective === daicheadú fortieth Synonym: ceathrachadú ==== Declension ==== === Mutation === === Further reading === Dinneen, Patrick S. (1927), “fiċeadaṁaḋ”, in Foclóir Gaeḋilge agus Béarla [Irish and English Dictionary], 2nd edition, Dublin: Irish Texts Society, page 453; reprinted with additions 1996, →ISBN Ó Dónaill, Niall (1977), “daicheadú”, in Foclóir Gaeilge–Béarla [Irish–English Dictionary], Dublin: An Gúm, →ISBN