1 Ölfuss
n. a nickname, Landn.
2 Ölfuss
II. the name of a county in Icel., id. (mod. Olves), whence Olfusingar, m. pl. the men from O.; Ölfusinga kyn, the genealogy of the O., a historical or genealogical work, Landn.: Ölfus-á, the Olfus water: Ölfus-vatn = the mod. Thingvalla-vatn, Ísl. ii. (Harð. S.)