Skam-stafa

Meaning of Old Norse word "skam-stafa"

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

skam-stafa

að, to abbreviate.

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