Where does “Kellergeschoss” come from?
Kellergeschoss (German) comes from German keller, from Middle High German keller, from Old High German kellari, from Proto-West Germanic *kellārī, from Latin cellārium, from Latin -ārium, from Latin -um, from Proto-Italic *-om.
Kellergeschoss (German): basement
Ancestry of “Kellergeschoss”, step by step