Where does “rūm” come from?
rūm (Middle Low German) comes from Old Saxon rūm, from Proto-West Germanic rūm, from Proto-Germanic rūmaz, from Proto-Indo-European rewh₁- — free space.
rūm (Middle Low German) comes from Old Saxon rūm, from Proto-West Germanic rūm, from Proto-Germanic rūmaz, from Proto-Indo-European rewh₁- — free space.