- úþarfligr, adj. skadelig, hvoraf man har Skade, Ulempe; Birkibeinar slógu þeimherðadrengi úþarfliga ok fylgðu þeimat landi inn Fm. VIII, 404 &vl. 12.
Part of speech: adj
Possible runic inscription in Medieval Futhork:ᚢᚦᛆᚱᚠᛚᛁᚵᚱ
Medieval Runes were used in Norway from 11th to 15th centuries.
Futhork was a continuation of earlier Younger Futhark runes, which were used to write Old Norse.