only one diacritic English Irish Irish orthography English Irish orthography – Wikipedia Irish Orthography new orthography marc idirdhealaitheach amháin Oder new orthography L'irlandais moderne Oder this Wiki article https://en.wikipedia.org/wiki/Irish_orthography síneadh fada orthography modern Irish spelling Wikipedia English Irish orthography English new orthography Gaelic typeface Irish new orthography Irish orthography [en] in some cases English Irish Irish alphabet https://en.wikipedia.org/wiki/Irish_orthography