As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- adj. lasting one year, D. N.
Possible runic inscription in Younger Futhark:ᛁᛁᚾ-ᛅᚱᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
Works & Authors cited:
- D. N.
- Diplomatarium Norvagicum. (J. II.)