As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
- (að), v. refl. to get strong, wax (þá öflgaðist ágirni til fjár); ~ í móti e-m, to rise strong against.
Possible runic inscription in Younger Futhark:ᚢᚠᛚᚴᛅᛋᛏ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.