As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- efa-sök (efa-sǫk)
- f. a doubtful case, Grág. i. 73.
Orthography: The Cleasby & Vigfusson book used letter ö to represent the original Old Norse vowel ǫ. Therefore, efa-sök may be more accurately written as efa-sǫk.
Possible runic inscription in Younger Futhark:ᛁᚠᛅ-ᛋᚢᚴ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
Works & Authors cited:
- Grágás. (B. I.)