Bíldr

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

bíldr

m. an instrument for letting blood, lancet (örit var sem bílds spor yæri, a scar as from a ~).

Possible runic inscription in Younger Futhark:ᛒᛁᛚᛏᚱ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary