Where does “tou” come from?
tou (Middle High German) comes from Old High German dou, from Old High German tou, from Proto-Germanic *dawwaz, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.
tou (Middle High German) comes from Old High German dou, from Old High German tou, from Proto-Germanic *dawwaz, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.