Find the word definition

Wikipedia
Cavan–Monaghan (Dáil Éireann constituency)

Cavan–Monaghan is a parliamentary constituency represented in Dáil Éireann, the lower house of the Irish parliament or Oireachtas. The constituency elects 4 deputies ( Teachtaí Dála, commonly known as TDs). The method of election is the single transferable vote form of proportional representation (PR-STV).