a district and historical county of SW Northern Ireland: contains the Upper and Lower Lough Erne. Pop: 58 705 (2003 est). Area (excluding water): 1700 sq km (656 sq miles)
Fermanagh in American English
(fərˈmænə)
1.
former county of SW Northern Ireland: 724 sq mi (1,875 sq km)
2.
district in SW Northern Ireland, occupying the same area: 724 sq mi (1,875 sq km); pop. 54,000