As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- u, f. a rift in a rock, Eg. 390, Stj. 450.
Possible runic inscription in Younger Futhark:ᛒᛁᛅᚱᚴ-ᚱᛁᚠᛅ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
➞ See all works cited in the dictionary
Works & Authors cited:
- Egils Saga. (D. II.)
- Stjórn. (F. I.)