Herðugóðr

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

herðugóðr

a. well tempered (øx herðugóð ok snarpegg).

Possible runic inscription in Younger Futhark:ᚼᛁᚱᚦᚢᚴᚢᚦᚱ

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