Where does “Fluorsauerstoffsäure” come from?
Fluorsauerstoffsäure (German) comes from German Sauerstoffsäure, from German Sauerstoff, from German Stoff, from Dutch stof, from Middle Dutch stof, from Middle Dutch stoffe, from Old French estophe, from Old French estoffer — to push, to hit.
Fluorsauerstoffsäure (German): fluorine oxyacid
Ancestry of “Fluorsauerstoffsäure”, step by step