Magn

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

magn

n. strength, power; eptir öllu magni, to the best of one’s power.

Possible runic inscription in Younger Futhark:ᛘᛅᚴᚾ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary