- altíðabók, f. Bog, hvori er optegnet (skráð)deres altíð, for hvilke der skal holdesaarlige Bønner eller Sjælemesser. DN.III, 660.
Part of speech: f
Possible runic inscription in Medieval Futhork:ᛆᛚᛏᛁᚦᛆᛒᚮᚴ
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.