F?rbeorg is gin oþþe bryce on d?eligendes tungles and?litan þe l?fe þæt molten st?n, f?rbeorgascan, and lyfta ætbersten fram under and?litan.

Man fint oftost f?rbeorgas þ?r and?litd?las m?taþ. Ac ge?unel?ce ne sind þ?r f?rbeorgas þ?r and?litd?las sl?daþ ?lc be ?ðrum.