Broddstafr

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

broddstafr

m., a (mountaineer’s) staff, pole, with an iron spike.

Possible runic inscription in Younger Futhark:ᛒᚱᚢᛏᛏᛋᛏᛅᚠᚱ

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