Úmáttugr

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

úmáttugr

a. without strength, weak, infirm.

Possible runic inscription in Younger Futhark:ᚢᛘᛅᛏᛏᚢᚴᚱ

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