Bitbein

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

bitbein

n. bone of contention (hafa ríki þessi lengi at öfund orðit ok ~um).

Possible runic inscription in Younger Futhark:ᛒᛁᛏᛒᛁᛁᚾ

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