Where does “bōsem” come from?
bōsem (Old Frisian) comes from Proto-Germanic bōsmaz, from Proto-Indo-European bʰewH- — to blow; to be; to swell, bend, curve.
bōsem (Old Frisian) comes from Proto-Germanic bōsmaz, from Proto-Indo-European bʰewH- — to blow; to be; to swell, bend, curve.