As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- u, f. foolishness, folly, Eg. 729; fíflsku-fullr, adj. full of folly, Hkr. iii. 274.
Possible runic inscription in Younger Futhark:ᚠᛁᚠᛚᛋᚴᛅ
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.)
- Heimskringla. (E. I.)