Hag-fræði

Meaning of Old Norse word "hag-fræði"

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

hag-fræði

f. agricultural statistics, (mod.)

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