As part of the Oireachtas na Samhna festival this year, President Micheál D. Ó hUigínn will officially launch the Concise English-Irish Dictionary. The event will begin at 1pm today, Friday 30 October. Joining Bean an Tí, Ciara Ní É will be household names such as Dara Ó Briain, Mary McAleese and Micheál Ó Muircheartaigh.