As defined by the Cleasby & Vigfusson Old Norse to English dictionary:
- f., arithm. doubling, Skálda 191, Alg. 360.
Possible runic inscription in Younger Futhark:ᛏᚢᛁ-ᚠᛅᛚᛏᛅᚾ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements
➞ See all works cited in the dictionary
Works & Authors cited:
- Algorismus. (H. III.)
- Skálda. (H. I.)