- efna, v. (nd) fuldbyrde; efna orð, heit,sætt, blót, seið Fm. IV, 197. VI, 147;Nj. 150 (258); Heilag. I, 64732; Vatsd.10 (1910); Sturl. I, 25911. II, 8026.
Part of speech: v
Possible runic inscription in Medieval Futhork:ᚽᚠᚿᛆ
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.