Where does “Sonntagsbraten” come from?
Sonntagsbraten (German) comes from German Sonntag, 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.
Sonntagsbraten (German): Sunday roast
Ancestry of “Sonntagsbraten”, step by step