Ireland's Oireachtas consists of the President and two Houses, Dáil Éireann and Seanad Éireann
Background
Article 15 of the Constitution of Ireland says the National Parliament is called the Oireachtas. It consists of the President and two Houses: a House of Representatives called Dáil Éireann and a Senate called Seanad Éireann. Article 8 makes Irish the first official language, with English recognised as a second official language. Article 4 states that the name of the State is Éire or, in English, Ireland.
Parliament:
Oireachtas
Lower house:
Dáil Éireann
Upper house:
Seanad Éireann
First official language:
Irish
Why it matters for exams: Parliament structure and official languages are standard country-profile questions.
Kerala PSCUPSC
In plain words
Oireachtas — — Ireland's National Parliament.