Where does “Delphinschwimmen” come from?

Delphinschwimmen (German) comes from German Schwimmen, from Middle High German swimmen, from Old High German swimman, from Proto-West Germanic swimman, from Proto-Germanic swimmaną, from Proto-Indo-European swem(bʰ)- — to bend, turn, swing; to be unsteady, move, swim.

Ancestry of “Delphinschwimmen”, step by step

Delphinschwimmen traces back through two separate lines of ancestry.

via German Schwimmen

StepLanguageWordMeaning
1GermanSchwimmengerund of schwimmen; swim, the act of swimming
2Middle High Germanswimmento swim
3Old High Germanswimman
4Proto-West Germanicswimmanto swim
5Proto-Germanicswimmanąto be unsteady; to swim; float
6Proto-Indo-Europeanswem(bʰ)-to bend, turn, swing; to be unsteady, move, swim

via German delphin

StepLanguageWordMeaning
1Germandelphindolphin
2Latindelphīnusa dolphin an aquatic mammal of the family
3Ancient Greekδελφίν
4Ancient Greekδελφύςthe womb
5Proto-Indo-Europeangʷelbʰ-the womb
Every word from Proto-Indo-European swem(bʰ)-Every word from Proto-Germanic swimmanąEvery word from Proto-West Germanic swimman