Atferðarbót

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

atferðarbót

f. improvement of conduct.

Possible runic inscription in Younger Futhark:ᛅᛏᚠᛁᚱᚦᛅᚱᛒᚢᛏ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norwegian - Johan Fritzner's Dictionary