Where does “*folgēn” come from?
*folgēn (Proto-Germanic) comes from Proto-Germanic fulgāną, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.
*folgēn (Proto-Germanic) comes from Proto-Germanic fulgāną, from Proto-Germanic fullaz, from Proto-Indo-European pl̥h₁nós, from Proto-Indo-European pleh₁- — to fill.