As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
beiska Old Icelandic word can mean:
- f. bitterness, sourness.
- (að), v. to embitter.
Possible runic inscription in Younger Futhark:ᛒᛁᛁᛋᚴᛅ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.