Hellu-flaga

Meaning of Old Norse word "hellu-flaga"

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

hellu-flaga

u, f. a thin slate.

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