As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
fóstbrœðralag Old Icelandic word can mean:
- 1) foster-brotherhood;
- 2) sworn brotherhood (sverjast í fóstbraðralag).
Possible runic inscription in Younger Futhark:ᚠᚢᛋᛏᛒᚱᚢᚦᚱᛅᛚᛅᚴ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.