As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- m. = frændbálkr, poët. a stronghold of kinsmen.
Possible runic inscription in Younger Futhark:ᚠᚱᛅᚾᛏ-ᚴᛅᚱᚦᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements