frillubroþir (OSw) noun

illegitimate brother (a concubine’s) OSw DL Gb
OSw ÖgL Äb

Citation
  • ‘frillubroþir’. A Lexicon of Medieval Nordic Law.

  • http://www.dhi.ac.uk/lmnl/nordicheadword/displayPage/1463
    (02/07/2023)