Ryðfullr

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

ryðfullr

a. rusty.

Possible runic inscription in Younger Futhark:ᚱᚢᚦᚠᚢᛚᛚᚱ

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