Where does “drūpan” come from?
drūpan (Old Dutch) comes from Proto-Germanic dreupaną, from Proto-Indo-European dʰrebʰ- — to become thick or cloudy, curdle, ferment; to...
drūpan (Old Dutch) comes from Proto-Germanic dreupaną, from Proto-Indo-European dʰrebʰ- — to become thick or cloudy, curdle, ferment; to...