Where does “ruoz” come from?
ruoz (Middle High German) comes from Old High German ruoz, from Proto-Germanic hrōtaz, from Proto-Indo-European kreH(u)d- — grime, soot.
ruoz (Middle High German) comes from Old High German ruoz, from Proto-Germanic hrōtaz, from Proto-Indo-European kreH(u)d- — grime, soot.