noun erne a river in N central Republic of Ireland, rising in County Cavan and flowing north across the border, through Upper Lough Erne and Lower Lough Erne and then west to Donegal Bay. Length: about 96 km (60 miles) 0
noun erne a sea eagle; esp., the European white-tailed eagle (Haliaeetus albicilla) which lives near the sea, lakes, or rivers 0
noun erne (chiefly poetic, dialectal, sciences) An eagle. 0
noun erne An eagle with a distinctive white tail; specifically, the white-tailed eagle (Haliaeetus albicilla). 0
