As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- u, f. poisonous yeast, Edda 3.
Possible runic inscription in Younger Futhark:ᛁᛁᛏᚱ-ᚴᚢᛁᚴᛁᛅ
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:
- Edda. (C. I.)