The word used is Taoiseach, pronounced Tee-shock. It is an old Irish word for chieftain or leader. The position is equivalent to that of Prime Minister in other countries.
The UN does not have a parliament in Dublin. The Irish parliament is called the Dáil.
Dublin Pembroke - UK Parliament constituency - was created in 1918.
Dublin Pembroke - UK Parliament constituency - ended in 1922.
Dublin County - UK Parliament constituency - ended in 1885.
Dublin County - UK Parliament constituency - was created in 1801.
Dublin Clontarf - UK Parliament constituency - was created in 1918.
Dublin Clontarf - UK Parliament constituency - ended in 1922.
The Prime Minister
Premier.
South County Dublin - UK Parliament constituency - ended in 1922.
North County Dublin - UK Parliament constituency - ended in 1922.
North County Dublin - UK Parliament constituency - was created in 1885.