As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
- (gen. -rs), m. adder, snake (naðra mikil ok illileg).
Possible runic inscription in Younger Futhark:ᚾᛅᚦᚱ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.