Sjau-tugti

Meaning of Old Norse word "sjau-tugti"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

sjau-tugti

mod. sjö-tugasti, the seventieth.

Possible runic inscription in Younger Futhark:ᛋᛁᛅᚢ-ᛏᚢᚴᛏᛁ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements