- eff, n. Bogstaven F.; þá er (sólar) aldarupphafit dróttinsdagr, sá er enn næstidagr eptir matthiasmessu, þá er drótt-insdagr á effe Rimb. 59 b23 (235).
Part of speech: n
Possible runic inscription in Medieval Futhork:ᚽᚠᚠ
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.