As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- f. the fore fins of a shark, Björn.
Possible runic inscription in Younger Futhark:ᛒᛅᚢᛋᚾ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
Works & Authors cited:
- Biörn Halldórsson.