Where does “Sonntag” come from?
Sonntag (German) comes from Middle High German sunnentac, from Old High German sunnūntag, from Proto-Germanic *Sunnōn dag, from Latin dies Solis, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.
Sonntag (German): Sunday
Ancestry of “Sonntag”, step by step
Words derived from “Sonntag”