As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- m. pl. the hinder fins of a fish, opp. to eyr-uggar.
Possible runic inscription in Younger Futhark:ᛋᚴᛅᚢᚠ-ᚢᚴᚴᛅᚱ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements