Viðrsjön

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

viðrsjön

f. a warning, a thing to be shunned.

Possible runic inscription in Younger Futhark:ᚢᛁᚦᚱᛋᛁᚢᚾ

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